Use APKPure App
Get Audio Cutter And Joiner old version APK for Android
Simple tool for cutting and merging Audio files (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.