Description
Audio Speed Changer allows you to modify the playback speed of your audio files "on the fly" (realtime), without changing their audible characteristics. It can be used to help transcribing audio, to save time listening to audiobooks/podcasts, to practice dance steps or just to have fun!How it works: Choose a file, all songs from a folder or a whole album from your personal collection, limit the time frame you want to listen to, set the percentage of speed change you want to apply and just press play!
List of features:
- Supported audio formats: mp3, wav.
- Load songs, folders or whole albums (press and hold for options)
- Search songs by music library or folders
- Speed up or slow down audio up to 200% (0.25x - 4x in speed)
- Start and End markers: limit the timeframe you want to listen to by drag&drop or precise setting.
- Song Position marker: set the position you want to start listening to at any time!
- A-B Loop and repeat mode
- Plays in background
- Auto saves configuration for each song
- Auto saves song's position for the next time a song is loaded
About permissions (ASC requests 4):
- INTERNET and ACCESS NETWORK STATE are required for ad-support only;
- ACCESS COARSE LOCATION helps displaying advertisement which is relevant in your location;
- READ PHONE STATE allows Audio Speed Changer to stop automaticaly when there's an incoming call.
No personal information is saved, including contacts or phonecalls. Contact me if those permissions bother you.
Credits:
Developped by Gabriel Simões
Icon by Lucas Reis
* Please report bugs and/or request features by acessing the option "Contact Developer" from the main menu, and not by posting comments on the market. Thank you!
(time stretching - time stretcher)





















Allen
Apr 21, 2012 5:03:41 PM
Great! Its a great tool, especally if your a starting musican.
Øystein
Apr 21, 2012 3:34:48 PM
Veldig bra Genial app når du vil lære deg sanger som går litt for fort. Bruker denne appen på samsung note og er super fornøyd.
Eric
Apr 18, 2012 6:50:49 PM
Great app No complaints other than it looks like garbage on a tablet. Works perfectly. Ability to control with hot keys would be nice.
Landon
Apr 18, 2012 3:09:43 PM
Awesome! This app does exactly what it says. Had no problems figuring it out. Thank you!
A
Apr 18, 2012 2:58:08 AM
Awesome Playback is flawless and it works as advertised.
Gabriel Simões
Apr 17, 2012 10:26:34 PM
Alive Email replied...I'm alive again! ;)
Ally
Apr 17, 2012 9:32:55 PM
No response from dev. :( App looks awesome, but I'm having a problem. Hit load song on mp3 file & nothing happens, can't get to audio change screen. App issue, file issue, who knows? Emailed developer 10 days ago & no response.
tobias
Apr 14, 2012 9:40:29 PM
brill exelant
Tooch
Apr 13, 2012 3:37:29 PM
Awesome! I've wanted an app like this for a long time. No complaints. The only thing that would be really cool is a randomize/add random track function since I'm usually in the car and some songs are too high to sing ;).
Tom
Apr 11, 2012 6:24:49 PM
*The* app for transcribing. This is an absolute godsend. Being able to instantly start song segments again and to slow them down - away from a computer - is so incredibly useful for transcribing. I love you.