John Carlos BaezI don't really listen to music analytically, so I'd never noticed the infectious groove of Steely Dan's "Peg" was based on the moving the Hendryx chord around the circle of fifths, and then applying tritone substitutions!
Those are three music theory nerd delights wrapped up in a neat package. Charles Cornell explains them pretty clearly here. Then he gets sidetracked by *other* cool things going on in this song....
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