Change your music's tempo and pitch in realtime quick and easy. Just select an audio file, mark the region you want to play (and loop/repeat) and change tempo and pitch on the fly.
It is also possible to export the changed audio file. 
Use cases of Music Speed Changer are for instance: practicing guitar and other music instruments, transcriptions, change the speed of audiobooks...

Features:

- New: support for arbitrary pitch values
- Change pitch and tempo (speed, time-stretch) independently

- Loop region

- Select region
- Filtering
- Import various formats including mp3, wav, m4a, ogg, aac...

- Export to wav and mp3