Identifying pentatonic scales - by Ethan Hein

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How Infrastructure Works - by Ethan Hein

John Coltrane The Ethan Hein Blog

Beats and scales The Ethan Hein Blog

How to figure out the notes that I need to add in order to turn a

Music Theory: Why, when playing a 12-bar-blues progression (I-IV-V

John Coltrane The Ethan Hein Blog

Deconstructing the bassline in Herbie Hancock's “Chameleon”

Ethan Hein – NYU Music Experience Design Lab

Identifying added-note chords - by Ethan Hein

Identifying pentatonic scales - by Ethan Hein

Identifying melodic motives - by Ethan Hein