


The audio quality is great, as the author did a solid job researching audio algorithms. This is a big library with lots and lots of code inside. Let's take a look at their pros and cons, and then compare Superpowered’s Time Stretching and Pitch-Shifting to those. The two most promising and often cited findings are Rubber Band and SoundTouch. It’s not something one developer can quickly code, which is why they will search the internet for free, open source audio time-stretching and pitch-shifting solutions first. Follow time-stretching is one of the most complex audio processing tasks, and as such, is incredibly hard to create from scratch.
