Ringtone Maker is a free and easy to use mp3 cutter (music editor) application which trim and creates music, ringtones, alarms and notifications from all supported audio file formats MP3, WAV, AAC, MP4, 3GP and AMR. Just select supported audio file format from your device. Select the area to be trim from the audio file and then save as Ringtone / Music / Alarm / Notification.