Added on 24 Apr 2017, Last updated on 8 Oct 2022.
8 Oct 2022
Added start button, now works with autoplay-blocking
21 May 2017
Made speed an input-element
24 Apr 2017
Initial upload
Works in any modern browser. (recent versions of Chrome, Firefox, Safari or Edge)
Load audio file (filetype has to be supported by the browser):
Increase amount:
Speed: %