gAssistant

gAssistant ... Free tool for musicians to make the transcription job smoother and easier.

sorry for any sound problems, fixed version awaits approval in Mac App Store

• Great sound quality
• Change pitch and tempo of song
• Loop any part

This application works with all sort of audio, so it can be also helpful for learning foreign languages and some other activities.

Version 2.5:

• Crash after playing file fixed
• Demo track by Max Solo
• Export to mp3

Requirements

OS X 10.6 or later