Cool RingTone Maker is a windows desktop application let you make your own ringtones for cellphone or cut music to pieces. Cool RingTone Maker support most popular video and audio formats like MP3, WMA, WAV, AMR, WMV, AVI, MPG, 3GP, MP4, FLAC, OGG, WMV, MOV etc, Which means you can cut ringtones not only from audio files, but also from video files. The Random cutter feature will help you cut random ringtones, just enjoy it:) Download it and make you own ringtones now!