A free program for Android, by Dexati.

Audio trimmer is a powerful audio editing app for Android devices. You can edit and trim audio and video files to create a perfect music playlist or movie.

This tool offers a fast and easy way to make music. It can split an audio file into multiple sound files or merge multiple mp3 files into a single audio file. You can edit the audio speed or change the pitch. And you can add effects such as reverb, echo, and even trim the beginning or end of a song.

If you want to add an album cover to your music, this app can help you create the album cover. You can add the album cover as a sticker to the music. Or you can use the photo from your phone as the album cover.

If you want to make a video from your music, this app can help you create a video from your music.