Audio Pitch and Speed Player

Waveview Audio Pitch and Tempo Player

The Audio Pitch and Speed Player app allows you to easily change the playback speed and the pitch (key) of audio in realtime and independently from each other.

Features include (some features are platform dependent):

  • Change pitch and tempo (speed, time-stretch) independently and in realtime using time and frequency domain algorithms.
  • Create range and position markers.
  • Loop and select regions.
  • Export/share and import songs with annotations (for instance for your music students).
  • Playlists.
  • Video view with zoom support.
  • Text view with auto scrolling and monospace font support.
  • Subtitles view to show subtitles (for instance for karaoke).
  • Image view with zoom support (for instance for displaying scores in image format).
  • Volume amplification, andsimple voice reduction.
  • Channel selection (left/right).
  • Import various formats including mp3, wav, m4a, ogg, aac, mp4 video,...
  • Export modified audio to wav, mp3*, m4a, and flac.
  • Batch conversion of files.
  • Record audio directly in the app.
  • Frequency converter (for instance for 432HZ music).
* MP3 export is not available on Windows Store.


Platform Download/Purchase
Apple iPhone and iPad: iOS Apple Store
Android: Google Play Android Market
Windows 10 UWP (Windows 10, Windows Phone 10): Nokia/Ovi Store
Microsoft Windows 7 and newer: Microsoft Windows 7 and later
MacOS 10.10 and newer: Apple macOS/OS X 10.10 later
MacOS 10.10 and newer (App Store): Mac App Apple Store