A♭M9+4
A flat major ninth, add fourth
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MSK 007 Leapfrog VCF
(patch;
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in online store)
MSK 009 Coiler VCF
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Equivalent chord symbols: A♭M11, G♯M11, A♭11♯7, D♯13-9, E♭13-9, G♯11♯7.
Notes in this chord: A♭, C, D♭, E♭, G, B♭. Integer notation: {0, 1, 3, 7, 8, 10}.
Keys in which this chord fits with this spelling: A♭M, Fm
Keys in which this chord fits with enharmonic spelling: G♯M, E♯m
Nearby chords (one less note): A♭M9, E♭7+4, E♭7+6, A♭+2+4, A♭+4+♭1, Gdim+4+♯1.
Nearby chords (one more note): E♭13, E♭13♯9, E♭13♭9, A♭M11+♯1, A♭M11+♯2, A♭M11+♯4.
Parallel chords (same structure, different root): CM9+4, DM9+4, EM9+4, FM9+4, GM9+4, AM9+4, BM9+4, D♭M9+4, E♭M9+4, G♭M9+4, B♭M9+4, B♯M9+4.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
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