Im not good in music / ringtone.Just found this simple cutter at google. Credit:- mp3splt Usage:- 1. apt-get install mp3splt-gtk 2. Install GStreamer extra plugins via ( Ubuntu Software Center ) 3.Right click at your *.mp3 file then Click mp3splt 4.Click Play button and click +Add and click +Add again depends on which you want to cut. 5.Click Split on top of the program and you might find your file at /home/ ===EOF===