Ringtone Maker-Editor description

Ringtone Maker-Editor is an app to creates ringtone, alarms, and notifications from MP3, WAV,AAC/MP4, 3GPP/AMR files. You can set the start and ending notes by start and end button after that sliding arrows along the timeline, by pressing Start and End to record the point.

✔Set starting and ending points for a clip within the audio file, using an optional touch interface.
✔Play the selected portion of the audio, including an indicator cursor and auto scrolling of the waveform.
✔Play anywhere else by tapping the screen.
✔Save the clipped audio as a new audio file and mark it as Music, Ringtone, Alarm, or Notification.
✔Record a new audio clip to edit.
✔Delete audio (with confirmation alert).
✔Assign a Ringtone directly to a contact, you can also re-assign Ringtone from contact.
✔Manage contact Ringtone.
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Disclaimer：
Ringdroid and RingsExtended source code:
http://code.google.com/p/ringdroid/
http://code.google.com/p/apps-for-android/
SoundRecorder:
https://android.googlesource.com/platform/packages/apps/SoundRecorder/
Apache License, Version 2.0
http://www.apache.org/licenses/LICENSE-2.0.html