Summertime”, (George Gershwin), The Modern Sound of Modal Jazz, Part 1, Jazz Piano Tutorial. Documenting the transition from Bebop to Modal Jazz styles, originating in the late 50’s , early 60’s with the advent of Miles Davis famous recording, “Kind of Blue”, and The John Coltrane Quartet. McCoy Tyner’s 4th voicings and the use of Pentatonic scales, and the dorian mode.