diff --git a/.coverage b/.coverage
new file mode 100644
index 00000000..1947274b
Binary files /dev/null and b/.coverage differ
diff --git a/.coveragerc b/.coveragerc
index fecdbb13..283a3bfe 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,28 +1,10 @@
-# .coveragerc to control coverage.py
+# .coveragerc
 [run]
-branch = True
-source = src
-# omit = bad_file.py
-
-[paths]
-source =
-    src/
-    */site-packages/
-
-[report]
-# Regexes for lines to exclude from consideration
-exclude_lines =
-    # Have to re-enable the standard pragma
-    pragma: no cover
-
-    # Don't complain about missing debug-only code:
-    def __repr__
-    if self\.debug
-
-    # Don't complain if tests don't hit defensive assertion code:
-    raise AssertionError
-    raise NotImplementedError
-
-    # Don't complain if non-runnable code isn't run:
-    if 0:
-    if __name__ == .__main__.:
+relative_files = True
+omit =
+    */__init__.py
+    *__init__.py
+    *.py_
+    tests/*
+    */app.py
+    */venv/*
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf66c587..1f11d550 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,28 +1,37 @@
-name: CI
-
-# Controls when the action will run. 
+name: Build
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+    types: [opened, synchronize, reopened]
 jobs:
-  job1:
-    name: Pruebas
+  sonarcloud:
+    environment: prod
+    name: SonarCloud
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout de repositorio
-      uses: actions/checkout@v2
-    - name: Configuración de entorno de python
-      uses: actions/setup-python@v2
-      with:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
           python-version: '3.7'
-    - name: Instalación de librerías y dependencias
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-    - name: Correr pruebas
-      id: correr-pruebas
-      run: python -m unittest discover -s tests
+      - name: Instalación de librerías y dependencias
+        run: pip install -r requirements.txt
+      - name: Correr pruebas
+        run: |
+          python -m coverage run -m unittest discover -s tests -v
+          python -m coverage xml
+      - name: Run SonarCloud Scan for ServicioFacturacion
+        uses: SonarSource/sonarcloud-github-action@v2
+        with:
+          args: >
+            -Dsonar.organization=langelb-1
+            -Dsonar.projectKey=langelb_TutorialCancionesTags
+            -Dsonar.projectBaseDir=.
+            -Dsonar.sources=.
+            -Dsonar.python.coverage.reportPaths=coverage.xml
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index 7a880eac..00000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1,86 +0,0 @@
-pipeline { 
-    agent any
-    environment {
-        HOME = "${WORKSPACE}"
-        GIT_CREDENTIAL_ID = '67fc884e-63ed-47cc-8a49-e91b798c7178'
-        GIT_REPO = 'TutorialCancionesTags'
-    }
-    stages {
-        stage('Checkout') { 
-            steps {
-                scmSkip(deleteBuild: true, skipPattern:'.*\\[ci-skip\\].*')
-                git branch: 'main',  
-                credentialsId: env.GIT_CREDENTIAL_ID,
-                url: 'https://github.com/MISW-4101-Practicas/' + env.GIT_REPO
-            }
-        }
-        stage('Install libraries') {
-            steps {
-                script {
-                    docker.image('python:3.7.6').inside {
-                        sh 'pip install --user -r requirements.txt'
-                    }
-                }
-            }
-        }
-        stage('Testing') {
-            steps {
-                script {
-                    docker.image('python:3.7.6').inside {
-                        sh 'python -m unittest discover -s tests -v'
-                    }
-                }
-            }
-        }
-        stage('Coverage') {
-            steps {
-                script {
-                    docker.image('python:3.7.6').inside {
-                        sh '''
-                            python -m coverage run -m unittest discover -s tests -v
-                            python -m coverage html
-                        ''' 
-                    }
-                }
-            }
-        }
-        stage('Report') {
-            steps {
-                publishHTML (target : [allowMissing: false,
-                    alwaysLinkToLastBuild: true,
-                    keepAll: true,
-                    reportDir: 'htmlcov/',
-                    reportFiles: 'index.html',
-                    reportName: 'Coverage Report',
-                    reportTitles: 'Coverage Report']
-                )
-            }
-        }
-        stage('Gitinspector') {
-            steps {
-                script {
-                    docker.image('gitinspector-isis2603').inside('--entrypoint=""') {
-                        sh '''
-                            mkdir -p ./reports/
-                            gitinspector --file-types="py" --format=html --AxU -w -T -x author:Bocanegra -x author:estudiante > ./reports/index.html
-                        '''
-                    }
-                }
-                withCredentials([usernamePassword(credentialsId: env.GIT_CREDENTIAL_ID, passwordVariable: 'GIT_PASSWORD', usernameVariable: 'GIT_USERNAME')]) {
-                    sh('git config --global user.email "ci-isis2603@uniandes.edu.co"')
-                    sh('git config --global user.name "ci-isis2603"')
-                    sh('git add ./reports/index.html')
-                    sh('git commit -m "[ci-skip] GitInspector report added"')
-                    sh('git pull https://${GIT_USERNAME}:${GIT_PASSWORD}@github.com/MISW-4101-Practicas/${GIT_REPO} main')
-                    sh('git push https://${GIT_USERNAME}:${GIT_PASSWORD}@github.com/MISW-4101-Practicas/${GIT_REPO} main')
-                }  
-            }
-        }
-    }
-    post { 
-      always { 
-         // Clean workspace
-         cleanWs deleteDirs: true
-      }
-   }
-}
diff --git a/README.md b/README.md
index 00bcb6e3..9323e2b7 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# test
\ No newline at end of file
+# test 
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 69d16165..8ab936b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-coverage==5.4
+coverage
 Faker==5.8.0
-PyQt5==5.15.2
+PyQt5
 SQLAlchemy==1.3.22
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 00000000..69597729
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,19 @@
+sonar.projectKey=langelb_TutorialCancionesTags
+sonar.organization=langelb-1
+sonar.projectName=TutorialCancionesTags
+
+sonar.projectBaseDir=.
+sonar.sources=.
+sonar.python.coverage.reportPaths=coverage.xml
+sonar.exclusions=**/tests/**,**/__init__.py,**/app.py,**/users/**
+
+# This is the name and version displayed in the SonarCloud UI.
+#sonar.projectName=TutorialCancionesTags
+#sonar.projectVersion=1.0
+
+
+# Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
+#sonar.sources=.
+
+# Encoding of the source code. Default is default system encoding
+#sonar.sourceEncoding=UTF-8
\ No newline at end of file
diff --git a/src/logica/coleccion.py b/src/logica/coleccion.py
index a7d9d634..000fcb03 100644
--- a/src/logica/coleccion.py
+++ b/src/logica/coleccion.py
@@ -163,6 +163,14 @@ def buscar_canciones_por_interprete(self, interprete_nombre):
                 Cancion.interpretes.any(Interprete.nombre.ilike('%{0}%'.format(interprete_nombre)))).all()
         return canciones
     
+    def buscar_canciones_por_interpretes(self, interprete_nombre):
+        if interprete_nombre == "":
+            canciones = session.query(Cancion).all()
+        else:
+            canciones = session.query(Cancion).filter(
+                Cancion.interpretes.any(Interprete.nombre.ilike('%{0}%'.format(interprete_nombre)))).all()
+        return canciones
+    
     def asociar_cancion(self, cancion_id, album_id):
         cancion = session.query(Cancion).filter(Cancion.id == cancion_id).first()
         album = session.query(Album).filter(Album.id == album_id).first()