A9♯9+♯1

A dominant ninth, sharp ninth, add sharp root

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MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: C9♭9+6, B♯9♭9+6, C7+6+♯1, C9♭9+13, B♯7+6+♯1, B♯9♭9+13.

Notes in this chord: A, A♯, C♯, E, G, B♯. Integer notation: {0, 1, 4, 7, 9, 10}.

Nearby chords (one less note): A9♯9, A9♭9, C7+6, C9♭9, A+♯1+♯2, Gdim+2+4.

Nearby chords (one more note): C13♭9, A11♯9+♯1, A9+♯1+♯2, C13♯11♭9, E♭13♯11♭9, A♭M11♯5+♯1.

Parallel chords (same structure, different root): C9♯9+♯1, D9♯9+♯1, E9♯9+♯1, F9♯9+♯1, G9♯9+♯1, B9♯9+♯1, C♭9♯9+♯1, D♭9♯9+♯1, E♭9♯9+♯1, F♭9♯9+♯1, G♭9♯9+♯1, A♭9♯9+♯1, B♭9♯9+♯1, C♯9♯9+♯1, D♯9♯9+♯1, E♯9♯9+♯1, F♯9♯9+♯1, G♯9♯9+♯1, A♯9♯9+♯1, B♯9♯9+♯1.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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