Music Speed Changer

Change your musics 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 changes to an audio file. Use cases of Music Speed Changer are for instance: practicing guitar and other music instruments, transcriptions, change the speed of audiobooks... Features: - 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 ** Note ** Music files should be located in your MacOS "Music" document folder for best user experience. Files which are located outside this folder can lead to "File open" errors.