A free program for Android, by Leopard V7.

MP3 Cutter Ringtone Maker is a powerful tool for creating custom ringtones. It has a simple interface that makes the whole process easy to use.

It supports a wide variety of music formats, including MP3, WAV, AAC(M4A)/MP4, 3GPP/AMR, and most other music formats. It also supports many types of music, including pop, rock, classical, jazz, and more.

The app has a built-in audio trimmer that allows you to create and trim your own ringtones and notifications. You can crop the music to set it as a ringtone, message notification, or alarm. It has a powerful editing tool that allows you to edit the music and make it more effective. Moreover, it also allows you to add effects to the music and make it sound more amazing.