Misty – Improvisation lesson – major modes – Jazz Piano College 207

How to Solo on Jazz chord changes
I Ionian
II Dorian
III Phrygian
IV Lydian
V Mixolydian
VI Aolian
VII Locrian

Course materials and outline here:

Jazz Piano High School, getting started
Jazz Piano 101-199, basic concepts
Jazz Piano 200-299, more advanced concepts
Jazz Piano 300-399, innovative ideas