Useful Packages -- Installation Guide

Aubio/SoundAnalyse: Pitch Detection + Other Functionality

Use Aubio if you have a Mac and SoundAnalyse if you have Windows computer.

Aubio installation instructions are here.

SoundAnalyse instructions are here.

PyDub: Layering Sounds, Concatenating Sounds, Managing Volume & More!

Check out this awesome library that can be installed here.