12 Roots x 3 Chord Types Piano View
Every root from C to B is shown with three chord qualities: M^7, m^7, and ^7. Each card is one octave keyboard (C to B).
Root note
Other chord tones
Unused keys
Every root from C to B is shown with three chord qualities: M^7, m^7, and ^7. Each card is one octave keyboard (C to B).