Music Speed Changer

Waveview Music Speed Changer

Use Music Speed Changer to change music tempo/speed and pitch in realtime quick and easy. Just select an audio file, mark the region you want to play 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... Music Speed Changer is available for many platforms including iPhone, iPad, Android, Microsoft Windows Phone 8, Nokia Symbian and Meego, Microsoft Windows, MacOS.

Features include (some features are platform dependent):

  • Change pitch and tempo (speed, time-stretch) independently.
  • Loop region.
  • Select region.
  • Filtering.
  • Volume amplification.
  • Channel selection.
  • Import various formats including mp3, wav, m4a, ogg, aac,...
  • Export modified audio to wav and mp3.


Platform Download/Purchase
Apple iPhone and iPod: iOS Apple Store
Apple iPad: iOS Apple Store
Android: Google Play Android Market
BlackBerry Playbook and OS 10: Blackberry Playbook AppWorld
Windows Phone 8: Nokia/Ovi Store
Nokia Symbian: Purchase & Download info
Nokia Meego/N9: Purchase & Download info
Microsoft Windows XP and newer: Microsoft Windows XP and later
MacOS 10.7 and newer: Microsoft Windows XP and later or Purchase & Download info