Major Triad Minor Triad Dim Triad Aug Triad Dom 7th Maj 7th Min 7th Major / Ionian Minor / Aeolian Harmonic Minor Major Pentatonic Minor Pentatonic Blues Scale Dorian Phrygian Lydian Mixolydian Locrian Whole Tone Altered Dominant Dim (WH) Dim (HW) Lydian Dominant Neapolitan Major Hungarian Minor