C++ library for audio and music analysis, description and synthesis, including Python bindings
I'd also recommend Essentia - example of rhythm detection here. It's an all-round great library for audio analysis/synthesis.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
mingus library for music theory
1 project | reddit.com/r/Python | 24 Sep 2021
Aubio, a C library for analyzing songs
2 projects | news.ycombinator.com | 19 Sep 2021
Feeling Discouraged and Need Guidance
1 project | reddit.com/r/CodingHelp | 28 Jun 2021
BOUNTY OFFERED: Help Me Solve a Linux/AlsaMixer os.system() command issue
3 projects | reddit.com/r/linuxquestions | 15 Mar 2021
As a disabled gamer, can my voice's TONE be used as input?
1 project | reddit.com/r/AutoHotkey | 20 Jun 2022