reliving my early days of mashup-making and internet fame 😔 /j

https://towardsdatascience.com/how-i-understood-what-features-to-consider-while-training-audio-files-eedfb6e9002b - Types of features we can extract from audio files

http://rnhart.net/articles/key-finding/ - Krumhansl-Schmuckler key-finding algorithm

https://github.com/MTG/essentia - Lots of cool musical algorithms, now if only I could read C++

https://mixedinkey.com/book/how-to-use-harmonic-mixing/interview-with-mark-davis/ - Harmonic mixing as a way to find out which keys are compatible