This app has a free trial

Overview System Requirements Related


Music Speed Changer changes audio tempo (speed) 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. Use cases of Music Speed Changer are for instance: learning and practicing guitar and other music instruments, transcriptions, change the speed of audiobooks, language learning... Features: - Change pitch and tempo (speed, time-stretch) independently. - Support for up to +/- 24 semi-tones. - Loop region. - Select region using sliders and indirect input (ms). - Filtering. - Import various formats including mp3, wav, ogg, flac, ... * - Record samples directly in MSC and change the speed and pitch of the recordings.* - Volume amplification. - Download music files from (SkyDrive) (stored in folder "MSC"). * - Upload and manage files to Music Speed Changer via Wifi/WLAN. * - Play left/right channels separately (e.g. for duet training). * - Voice/Vocals reduction: reduce vocals so that only music is audible (does not work with all audio recordings!). * - Formats not supported by MSC can be converted to MP3 with this free converter: - MIDI audio files can be converted to MP3 with this free tool: - *NEW* Support for Windows Phone 8.1 file pickers*. * These features are available in the full version only. Music Speed Changer website: Questions, ideas, feedback? Just drop us a line using the email address or contact form on Note: Extreme pitch and tempo changes (for instance 24 semi-tones, which is quite a lot!) can lead to noise.


People also like

Additional information

Published by


Developed by


Release date


Approximate size

3.07 MB

Age rating

For all ages



This app can

Access your Internet connection and act as a server.


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

Language supported

English (United States)

Report this product

Sign in to report this app to Microsoft