That’s a good recommendation. I have a feeling it wouldn’t change the results much for pop songs, but it’s something to try! I know Pandora has done some analysis like this for their database, but I thought it was limited to things like major or minor tonality, upbeat tempo, etc. and didn’t delve as much into the nitty gritty harmony. 1. It’s My Way (Buffy Sainte-Marie) 2. Power In The…