Key: Key Type: Major (Ionian) Dorian Phrygian Lydian Mixolydian Minor (Aeolian) Locrian Harmonic Minor Melodic Minor Chord Type: Triad Seventh Progression: Single 2-5-1 1-6-2-5 3-6-2-5 1-6-4-5 Rhythm Changes A Turnaround Backdoor (IV-V-I) Minor 2-5-1 2-5-1-6 Descending 5ths Cycle of 5ths Coltrane-ish Cycle Mixolydian Vamp Modal 1-4 Dorian Vamp Custom Generate