Use APKPure App
Get Audio Cutter And Joiner old version APK for Android
Outil simple pour la découpe et la fusion des fichiers audio (mp3, wav, m4a, aac).
Simple and easy to use tool for trimming and joining Audio files (mp3, wav, m4a, aac).
You can only merge similar Audio files.
You will find your converted files in the "Music Folder" (i.e /SdCard/Music/)
***This app uses FFMPEG library.