A free program for Android, by CV Infotech Apps.

Mp3 Cutter & Video Cutter App is a free, easy-to-use, and powerful MP3 and video cutter or merger. You can cut audio of various formats and save it to your device or share it with your friends and family.

This app is very easy to use. It has a simple user interface and offers an intuitive experience. You can also choose to cut a specific part of the file, such as the first, last, or middle part.

It also has a built-in music library that lets you access and play your cut files. You can even download the cut files to your phone or share them with your friends and family.