Everyone

M-Apps

Lollipop

The Music Speed Changer** app allows you to easily change the playback speed and the pitch (key) of audio in realtime and independently from each other. The app also supports video (with zooming), subtitles (e.g. for karaoke), images (e.g. for scores), and text.

Help: http://www.mobwheel.com/apshelp

## Features Lite ##
- Change pitch and tempo (speed, time-stretch) independently and in realtime using time and frequency domain algorithms.
- Create range and position markers.
- Volume amplification, and simple voice reduction.
- Channel selection (left/right).
- Import various formats including mp3, wav, m4a, ogg, aac, mp4 video, ...
- Record audio directly in the app.

## Features Pro ##
- Loop and select regions.
- Export/share and import songs with annotations (for instance for for sharing between music teachers and students).
- Playlists.
- Video view* with zoom support (for instance to get an exact view on a guitar player's hand).
- Text view with auto scrolling and monospace font support (e.g. useful for tabs).
- Subtitles view to show subtitles (for instance for karaoke).
- Image view with zoom support (for instance for displaying scores in image format).
- Export modified audio to wav, mp3, m4a, and flac.
- Batch conversion of files.
- Frequency conversion (for instance to 432Hz).

* A fast device is recommended for the best video experience. The recommended video resolution is 720p.
** Old app name: "Audio Pitch and Speed Player".

Use cases: music instrument training by adjusting tempo and pitch to anytune, transcription, karaoke, ...


Music Speed Changer Lite 2

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