A+2+♯9

A major, add second, add sharp ninth

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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: A+2+♯2, A+9+♯2, C3+♯1+♯7+♭7.

Notes in this chord: A, B, C♯, E, B♯. Integer notation: {0, 1, 4, 9, 11}.

Nearby chords (one less note): A+2, A+♯2, Am+2, B2+7+♯1, C3+♯1+♯7.

Nearby chords (one more note): A9+♯2, AM9+♯2, A9♭7+♯2, A+2+4+♯2, A+2+♯1+♯2, A+2+♯2+♯4, A+2+♯2+♯5.

Parallel chords (same structure, different root): C+2+♯9, D+2+♯9, E+2+♯9, F+2+♯9, G+2+♯9, B+2+♯9, C♭+2+♯9, D♭+2+♯9, E♭+2+♯9, F♭+2+♯9, G♭+2+♯9, A♭+2+♯9, B♭+2+♯9, C♯+2+♯9, D♯+2+♯9, E♯+2+♯9, F♯+2+♯9, G♯+2+♯9, A♯+2+♯9, B♯+2+♯9.

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

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