Trivia: Avery Wang, the guy who invented the Shazam algorithm and was their CTO did his PhD thesis on this topic: https://ccrma.stanford.edu/~jos/EE201/More_Re

Trivia: Avery Wang, the guy who invented the Shazam algorithm and was their CTO did his PhD thesis on this topic: https://ccrma.stanford.edu/~jos/EE201/More_Recent_PhD_EEs_CCRMA.html https://ccrma.stanford.edu/~jos/EE201/More_Recent_PhD_EEs_CC... ``Instantaneous and Frequency-Warped Signal Processing Techniques for Auditory Source Separation'' (1994)