diff --git a/app/data/voices/pocket/voices.json b/app/data/voices/pocket/voices.json
index 1e92e0b..07b406e 100644
--- a/app/data/voices/pocket/voices.json
+++ b/app/data/voices/pocket/voices.json
@@ -1,3122 +1,236 @@
 [
   {
-    "source": "json",
-    "label": "Alba (English)",
-    "name": "pocket-en-alba",
+    "name": "Alba",
     "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:en-alba",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:alba",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Anna (English)",
-    "name": "pocket-en-anna",
+    "name": "Anna",
     "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:en-anna",
+    "identifier": "urn:readium:tts:pocket:anna",
     "language": "en",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Azelma (English)",
-    "name": "pocket-en-azelma",
+    "name": "Azelma",
     "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:en-azelma",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:azelma",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Bill Boerst (English)",
-    "name": "pocket-en-bill_boerst",
+    "name": "Bill Boerst",
     "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:en-bill_boerst",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:bill-boerst",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Caro Davy (English)",
-    "name": "pocket-en-caro_davy",
+    "name": "Caro Davy",
     "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:en-caro_davy",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:caro-davy",
+    "language": "en-GB",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Charles (English)",
-    "name": "pocket-en-charles",
+    "name": "Charles",
     "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:en-charles",
+    "identifier": "urn:readium:tts:pocket:charles",
     "language": "en",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Cosette (English)",
-    "name": "pocket-en-cosette",
+    "name": "Cosette",
     "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:en-cosette",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:caro-davy",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Eponine (English)",
-    "name": "pocket-en-eponine",
+    "name": "Eponine",
     "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:en-eponine",
-    "language": "en",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Estelle (English)",
-    "name": "pocket-en-estelle",
-    "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:en-estelle",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:eponine",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Eve (English)",
-    "name": "pocket-en-eve",
+    "name": "Eve",
     "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:en-eve",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:eve",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Fantine (English)",
-    "name": "pocket-en-fantine",
+    "name": "Fantine",
     "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:en-fantine",
+    "identifier": "urn:readium:tts:pocket:fantine",
     "language": "en",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "George (English)",
-    "name": "pocket-en-george",
+    "name": "George",
     "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:en-george",
-    "language": "en",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Giovanni (English)",
-    "name": "pocket-en-giovanni",
-    "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:en-giovanni",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:george",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Jane (English)",
-    "name": "pocket-en-jane",
+    "name": "Jane",
     "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:en-jane",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:jane",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Javert (English)",
-    "name": "pocket-en-javert",
+    "name": "Javert",
     "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:en-javert",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:javert",
+    "language": "en-US",
+    "otherLanguages": ["fr-CA", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Jean (English)",
-    "name": "pocket-en-jean",
+    "name": "Jean",
     "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:en-jean",
-    "language": "en",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Juergen (English)",
-    "name": "pocket-en-juergen",
-    "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:en-juergen",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:jean",
+    "language": "en-US",
+    "otherLanguages": ["fr-CA", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Lola (English)",
-    "name": "pocket-en-lola",
-    "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:en-lola",
-    "language": "en",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Marius (English)",
-    "name": "pocket-en-marius",
+    "name": "Marius",
     "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:en-marius",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:marius",
+    "language": "en-US",
+    "otherLanguages": ["fr-CA", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Mary (English)",
-    "name": "pocket-en-mary",
+    "name": "Mary",
     "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:en-mary",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:mary",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Michael (English)",
-    "name": "pocket-en-michael",
+    "name": "Michael",
     "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:en-michael",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:michael",
+    "language": "en-US",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Paul (English)",
-    "name": "pocket-en-paul",
+    "name": "Paul",
     "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:en-paul",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:paul",
+    "language": "en-GB",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Peter Yearsley (English)",
-    "name": "pocket-en-peter_yearsley",
+    "name": "Peter Yearsley",
     "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:en-peter_yearsley",
-    "language": "en",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Rafael (English)",
-    "name": "pocket-en-rafael",
-    "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:en-rafael",
+    "identifier": "urn:readium:tts:pocket:peter-yearsley",
     "language": "en",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Stuart Bell (English)",
-    "name": "pocket-en-stuart_bell",
+    "name": "Stuart Bell",
     "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:en-stuart_bell",
-    "language": "en",
+    "identifier": "urn:readium:tts:pocket:stuart-bell",
+    "language": "en-GB",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Vera (English)",
-    "name": "pocket-en-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:en-vera",
+    "name": "Vera",
+    "originalName": "Vera",
+    "identifier": "urn:readium:tts:pocket:vera",
     "language": "en",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Alba (French)",
-    "name": "pocket-fr-alba",
-    "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:fr-alba",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Anna (French)",
-    "name": "pocket-fr-anna",
-    "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:fr-anna",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Azelma (French)",
-    "name": "pocket-fr-azelma",
-    "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:fr-azelma",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Bill Boerst (French)",
-    "name": "pocket-fr-bill_boerst",
-    "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:fr-bill_boerst",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Caro Davy (French)",
-    "name": "pocket-fr-caro_davy",
-    "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:fr-caro_davy",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Charles (French)",
-    "name": "pocket-fr-charles",
-    "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:fr-charles",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Cosette (French)",
-    "name": "pocket-fr-cosette",
-    "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:fr-cosette",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eponine (French)",
-    "name": "pocket-fr-eponine",
-    "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:fr-eponine",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Estelle (French)",
-    "name": "pocket-fr-estelle",
-    "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:fr-estelle",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eve (French)",
-    "name": "pocket-fr-eve",
-    "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:fr-eve",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Fantine (French)",
-    "name": "pocket-fr-fantine",
-    "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:fr-fantine",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "George (French)",
-    "name": "pocket-fr-george",
-    "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:fr-george",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Giovanni (French)",
-    "name": "pocket-fr-giovanni",
-    "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:fr-giovanni",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jane (French)",
-    "name": "pocket-fr-jane",
-    "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:fr-jane",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Javert (French)",
-    "name": "pocket-fr-javert",
-    "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:fr-javert",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jean (French)",
-    "name": "pocket-fr-jean",
-    "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:fr-jean",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Juergen (French)",
-    "name": "pocket-fr-juergen",
-    "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:fr-juergen",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Lola (French)",
-    "name": "pocket-fr-lola",
-    "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:fr-lola",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Marius (French)",
-    "name": "pocket-fr-marius",
-    "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:fr-marius",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Mary (French)",
-    "name": "pocket-fr-mary",
-    "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:fr-mary",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Michael (French)",
-    "name": "pocket-fr-michael",
-    "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:fr-michael",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Paul (French)",
-    "name": "pocket-fr-paul",
-    "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:fr-paul",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Peter Yearsley (French)",
-    "name": "pocket-fr-peter_yearsley",
-    "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:fr-peter_yearsley",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Rafael (French)",
-    "name": "pocket-fr-rafael",
-    "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:fr-rafael",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Stuart Bell (French)",
-    "name": "pocket-fr-stuart_bell",
-    "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:fr-stuart_bell",
-    "language": "fr",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Vera (French)",
-    "name": "pocket-fr-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:fr-vera",
-    "language": "fr",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Alba (Italian)",
-    "name": "pocket-it-alba",
-    "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:it-alba",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Anna (Italian)",
-    "name": "pocket-it-anna",
-    "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:it-anna",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Azelma (Italian)",
-    "name": "pocket-it-azelma",
-    "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:it-azelma",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Bill Boerst (Italian)",
-    "name": "pocket-it-bill_boerst",
-    "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:it-bill_boerst",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Caro Davy (Italian)",
-    "name": "pocket-it-caro_davy",
-    "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:it-caro_davy",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Charles (Italian)",
-    "name": "pocket-it-charles",
-    "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:it-charles",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Cosette (Italian)",
-    "name": "pocket-it-cosette",
-    "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:it-cosette",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eponine (Italian)",
-    "name": "pocket-it-eponine",
-    "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:it-eponine",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Estelle (Italian)",
-    "name": "pocket-it-estelle",
+    "name": "Estelle",
     "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:it-estelle",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eve (Italian)",
-    "name": "pocket-it-eve",
-    "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:it-eve",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Fantine (Italian)",
-    "name": "pocket-it-fantine",
-    "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:it-fantine",
-    "language": "it",
+    "identifier": "urn:readium:tts:pocket:estelle",
+    "language": "fr-fr",
+    "otherLanguages": ["en", "es", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "George (Italian)",
-    "name": "pocket-it-george",
-    "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:it-george",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Giovanni (Italian)",
-    "name": "pocket-it-giovanni",
+    "name": "Giovanni",
     "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:it-giovanni",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jane (Italian)",
-    "name": "pocket-it-jane",
-    "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:it-jane",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Javert (Italian)",
-    "name": "pocket-it-javert",
-    "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:it-javert",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jean (Italian)",
-    "name": "pocket-it-jean",
-    "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:it-jean",
+    "identifier": "urn:readium:tts:pocket:giovanni",
     "language": "it",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Juergen (Italian)",
-    "name": "pocket-it-juergen",
+    "name": "Juergen",
     "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:it-juergen",
-    "language": "it",
+    "identifier": "urn:readium:tts:pocket:juergen",
+    "language": "de",
+    "otherLanguages": ["fr", "es", "de", "it", "pt-PT"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Lola (Italian)",
-    "name": "pocket-it-lola",
+    "name": "Lola",
     "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:it-lola",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Marius (Italian)",
-    "name": "pocket-it-marius",
-    "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:it-marius",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Mary (Italian)",
-    "name": "pocket-it-mary",
-    "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:it-mary",
-    "language": "it",
+    "identifier": "urn:readium:tts:pocket:lola",
+    "language": "es",
+    "otherLanguages": ["fr", "en", "de", "it", "pt-PT"],
     "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Michael (Italian)",
-    "name": "pocket-it-michael",
-    "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:it-michael",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Paul (Italian)",
-    "name": "pocket-it-paul",
-    "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:it-paul",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Peter Yearsley (Italian)",
-    "name": "pocket-it-peter_yearsley",
-    "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:it-peter_yearsley",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   },
   {
-    "source": "json",
-    "label": "Rafael (Italian)",
-    "name": "pocket-it-rafael",
+    "name": "Rafael",
     "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:it-rafael",
-    "language": "it",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Stuart Bell (Italian)",
-    "name": "pocket-it-stuart_bell",
-    "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:it-stuart_bell",
-    "language": "it",
+    "identifier": "urn:readium:tts:pocket:rafael",
+    "language": "pt-PT",
+    "otherLanguages": ["fr", "en", "de", "it", "es"],
     "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Vera (Italian)",
-    "name": "pocket-it-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:it-vera",
-    "language": "it",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Alba (German)",
-    "name": "pocket-de-alba",
-    "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:de-alba",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Anna (German)",
-    "name": "pocket-de-anna",
-    "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:de-anna",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Azelma (German)",
-    "name": "pocket-de-azelma",
-    "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:de-azelma",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Bill Boerst (German)",
-    "name": "pocket-de-bill_boerst",
-    "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:de-bill_boerst",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Caro Davy (German)",
-    "name": "pocket-de-caro_davy",
-    "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:de-caro_davy",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Charles (German)",
-    "name": "pocket-de-charles",
-    "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:de-charles",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Cosette (German)",
-    "name": "pocket-de-cosette",
-    "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:de-cosette",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eponine (German)",
-    "name": "pocket-de-eponine",
-    "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:de-eponine",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Estelle (German)",
-    "name": "pocket-de-estelle",
-    "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:de-estelle",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eve (German)",
-    "name": "pocket-de-eve",
-    "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:de-eve",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Fantine (German)",
-    "name": "pocket-de-fantine",
-    "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:de-fantine",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "George (German)",
-    "name": "pocket-de-george",
-    "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:de-george",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Giovanni (German)",
-    "name": "pocket-de-giovanni",
-    "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:de-giovanni",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jane (German)",
-    "name": "pocket-de-jane",
-    "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:de-jane",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Javert (German)",
-    "name": "pocket-de-javert",
-    "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:de-javert",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jean (German)",
-    "name": "pocket-de-jean",
-    "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:de-jean",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Juergen (German)",
-    "name": "pocket-de-juergen",
-    "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:de-juergen",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Lola (German)",
-    "name": "pocket-de-lola",
-    "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:de-lola",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Marius (German)",
-    "name": "pocket-de-marius",
-    "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:de-marius",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Mary (German)",
-    "name": "pocket-de-mary",
-    "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:de-mary",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Michael (German)",
-    "name": "pocket-de-michael",
-    "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:de-michael",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Paul (German)",
-    "name": "pocket-de-paul",
-    "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:de-paul",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Peter Yearsley (German)",
-    "name": "pocket-de-peter_yearsley",
-    "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:de-peter_yearsley",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Rafael (German)",
-    "name": "pocket-de-rafael",
-    "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:de-rafael",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Stuart Bell (German)",
-    "name": "pocket-de-stuart_bell",
-    "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:de-stuart_bell",
-    "language": "de",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Vera (German)",
-    "name": "pocket-de-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:de-vera",
-    "language": "de",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Alba (Spanish)",
-    "name": "pocket-es-alba",
-    "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:es-alba",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Anna (Spanish)",
-    "name": "pocket-es-anna",
-    "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:es-anna",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Azelma (Spanish)",
-    "name": "pocket-es-azelma",
-    "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:es-azelma",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Bill Boerst (Spanish)",
-    "name": "pocket-es-bill_boerst",
-    "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:es-bill_boerst",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Caro Davy (Spanish)",
-    "name": "pocket-es-caro_davy",
-    "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:es-caro_davy",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Charles (Spanish)",
-    "name": "pocket-es-charles",
-    "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:es-charles",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Cosette (Spanish)",
-    "name": "pocket-es-cosette",
-    "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:es-cosette",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eponine (Spanish)",
-    "name": "pocket-es-eponine",
-    "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:es-eponine",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Estelle (Spanish)",
-    "name": "pocket-es-estelle",
-    "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:es-estelle",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eve (Spanish)",
-    "name": "pocket-es-eve",
-    "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:es-eve",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Fantine (Spanish)",
-    "name": "pocket-es-fantine",
-    "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:es-fantine",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "George (Spanish)",
-    "name": "pocket-es-george",
-    "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:es-george",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Giovanni (Spanish)",
-    "name": "pocket-es-giovanni",
-    "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:es-giovanni",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jane (Spanish)",
-    "name": "pocket-es-jane",
-    "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:es-jane",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Javert (Spanish)",
-    "name": "pocket-es-javert",
-    "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:es-javert",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jean (Spanish)",
-    "name": "pocket-es-jean",
-    "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:es-jean",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Juergen (Spanish)",
-    "name": "pocket-es-juergen",
-    "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:es-juergen",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Lola (Spanish)",
-    "name": "pocket-es-lola",
-    "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:es-lola",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Marius (Spanish)",
-    "name": "pocket-es-marius",
-    "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:es-marius",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Mary (Spanish)",
-    "name": "pocket-es-mary",
-    "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:es-mary",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Michael (Spanish)",
-    "name": "pocket-es-michael",
-    "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:es-michael",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Paul (Spanish)",
-    "name": "pocket-es-paul",
-    "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:es-paul",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Peter Yearsley (Spanish)",
-    "name": "pocket-es-peter_yearsley",
-    "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:es-peter_yearsley",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Rafael (Spanish)",
-    "name": "pocket-es-rafael",
-    "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:es-rafael",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Stuart Bell (Spanish)",
-    "name": "pocket-es-stuart_bell",
-    "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:es-stuart_bell",
-    "language": "es",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Vera (Spanish)",
-    "name": "pocket-es-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:es-vera",
-    "language": "es",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Alba (Portuguese)",
-    "name": "pocket-pt-alba",
-    "originalName": "alba",
-    "voiceURI": "urn:readium:tts:pocket:pt-alba",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "alba",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Anna (Portuguese)",
-    "name": "pocket-pt-anna",
-    "originalName": "anna",
-    "voiceURI": "urn:readium:tts:pocket:pt-anna",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "anna",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Azelma (Portuguese)",
-    "name": "pocket-pt-azelma",
-    "originalName": "azelma",
-    "voiceURI": "urn:readium:tts:pocket:pt-azelma",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "azelma",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Bill Boerst (Portuguese)",
-    "name": "pocket-pt-bill_boerst",
-    "originalName": "bill_boerst",
-    "voiceURI": "urn:readium:tts:pocket:pt-bill_boerst",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "bill_boerst",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Caro Davy (Portuguese)",
-    "name": "pocket-pt-caro_davy",
-    "originalName": "caro_davy",
-    "voiceURI": "urn:readium:tts:pocket:pt-caro_davy",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "caro_davy",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Charles (Portuguese)",
-    "name": "pocket-pt-charles",
-    "originalName": "charles",
-    "voiceURI": "urn:readium:tts:pocket:pt-charles",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "charles",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Cosette (Portuguese)",
-    "name": "pocket-pt-cosette",
-    "originalName": "cosette",
-    "voiceURI": "urn:readium:tts:pocket:pt-cosette",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "cosette",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eponine (Portuguese)",
-    "name": "pocket-pt-eponine",
-    "originalName": "eponine",
-    "voiceURI": "urn:readium:tts:pocket:pt-eponine",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eponine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Estelle (Portuguese)",
-    "name": "pocket-pt-estelle",
-    "originalName": "estelle",
-    "voiceURI": "urn:readium:tts:pocket:pt-estelle",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "estelle",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Eve (Portuguese)",
-    "name": "pocket-pt-eve",
-    "originalName": "eve",
-    "voiceURI": "urn:readium:tts:pocket:pt-eve",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "eve",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Fantine (Portuguese)",
-    "name": "pocket-pt-fantine",
-    "originalName": "fantine",
-    "voiceURI": "urn:readium:tts:pocket:pt-fantine",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "fantine",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "George (Portuguese)",
-    "name": "pocket-pt-george",
-    "originalName": "george",
-    "voiceURI": "urn:readium:tts:pocket:pt-george",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "george",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Giovanni (Portuguese)",
-    "name": "pocket-pt-giovanni",
-    "originalName": "giovanni",
-    "voiceURI": "urn:readium:tts:pocket:pt-giovanni",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "giovanni",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jane (Portuguese)",
-    "name": "pocket-pt-jane",
-    "originalName": "jane",
-    "voiceURI": "urn:readium:tts:pocket:pt-jane",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jane",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Javert (Portuguese)",
-    "name": "pocket-pt-javert",
-    "originalName": "javert",
-    "voiceURI": "urn:readium:tts:pocket:pt-javert",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "javert",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Jean (Portuguese)",
-    "name": "pocket-pt-jean",
-    "originalName": "jean",
-    "voiceURI": "urn:readium:tts:pocket:pt-jean",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "jean",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Juergen (Portuguese)",
-    "name": "pocket-pt-juergen",
-    "originalName": "juergen",
-    "voiceURI": "urn:readium:tts:pocket:pt-juergen",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "juergen",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Lola (Portuguese)",
-    "name": "pocket-pt-lola",
-    "originalName": "lola",
-    "voiceURI": "urn:readium:tts:pocket:pt-lola",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "lola",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Marius (Portuguese)",
-    "name": "pocket-pt-marius",
-    "originalName": "marius",
-    "voiceURI": "urn:readium:tts:pocket:pt-marius",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "marius",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Mary (Portuguese)",
-    "name": "pocket-pt-mary",
-    "originalName": "mary",
-    "voiceURI": "urn:readium:tts:pocket:pt-mary",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "mary",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Michael (Portuguese)",
-    "name": "pocket-pt-michael",
-    "originalName": "michael",
-    "voiceURI": "urn:readium:tts:pocket:pt-michael",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "michael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Paul (Portuguese)",
-    "name": "pocket-pt-paul",
-    "originalName": "paul",
-    "voiceURI": "urn:readium:tts:pocket:pt-paul",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "paul",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Peter Yearsley (Portuguese)",
-    "name": "pocket-pt-peter_yearsley",
-    "originalName": "peter_yearsley",
-    "voiceURI": "urn:readium:tts:pocket:pt-peter_yearsley",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "peter_yearsley",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Rafael (Portuguese)",
-    "name": "pocket-pt-rafael",
-    "originalName": "rafael",
-    "voiceURI": "urn:readium:tts:pocket:pt-rafael",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "rafael",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Stuart Bell (Portuguese)",
-    "name": "pocket-pt-stuart_bell",
-    "originalName": "stuart_bell",
-    "voiceURI": "urn:readium:tts:pocket:pt-stuart_bell",
-    "language": "pt",
-    "gender": "male",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "stuart_bell",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
-  },
-  {
-    "source": "json",
-    "label": "Vera (Portuguese)",
-    "name": "pocket-pt-vera",
-    "originalName": "vera",
-    "voiceURI": "urn:readium:tts:pocket:pt-vera",
-    "language": "pt",
-    "gender": "female",
-    "quality": "normal",
-    "preloaded": true,
-    "provider": "pocket",
-    "engineVoiceId": "vera",
-    "sampleRate": 24000,
-    "mimeTypes": [
-      "audio/mpeg",
-      "audio/wav",
-      "audio/ogg"
-    ],
-    "pitchControl": false
+    "quality": "veryHigh"
   }
-]
+]
\ No newline at end of file