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min(Maj9) Chords

Minor major seventh ninth chords – min(Maj9) – consist of a root, a minor third, a perfect fifth, a major seventh and a ninth note of the major scale built on the root.

Stradella bass system allows you to play min(Maj9) chords on the accordion combining the major chord of the root with the minor chord of its fifth degree.

min(Maj9) chords on Accordion in all keys: