YouTube said Wednesday that it is adding new experimental features for Premium users, including high-quality audio, a faster playback speed option on mobile, and the ability to “jump ahead” on ...

Scrubbing close to that point in the audio or video is easy enough, but it's imprecise. Fortunately there's a shortcut that'll give you fine control over the speed at which you scrub through your ...

Another avenue is to use Hairer Software’s $40 Amadeus Pro.This is a full-featured audio editing application that includes a Change Pitch and Speed command in its Effects menu.