Mastering jazz improvisation requires the ability to recognize and execute chord changes instantly. This trainer is designed to help you break away from "pattern memory" by generating randomized progressions across all 12 keys.
ii-V Cycles: Practice major ii-V patterns randomized across all 12 keys.
Random Chord Mode: Select single or mixed chord types to generate random chords in all 12 keys.
ii-V-I Cycles: Full 12-key mastery of major or minor ii-V-I progressions.
iReal Pro Integration: Instantly export generated exercises for editable backing tracks.
new: Sequence Mode: Practice progressions in specific intervallic patterns (major 2nd, minor 3rd, major 3rd, perfect 4th) ascending or descending.