Triads	Seventh Chords
Diatonic
Major (M)	Major Major (MM)
Minor (m)	Major Minor (Mm)
Diminished (°, d)	Minor Minor (mm)
	Half Diminished (ø) or Diminished Minor (°m, dm)
	Fully Diminished (°, d)
Non-Diatonic
Augmented (+, A)	Minor Major (mM)
	Diminished Major (°M, dM)
	Augmented Major (+M, AM)
	Augmented Minor (+m, Am)