A♯+♭9

A sharp major, add flat 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♯+♯1, A♯+♭2, B♭+♯1, B♭+♭2, B♭+♭9, Bdim+♭1.

Notes in this chord: A♯, C♯♯, E♯, B. Integer notation: {2, 5, 10, 11}.

Nearby chords (one less note): B♭, Bdim, B♭3+♯1, B♭sus2♭2.

Nearby chords (one more note): G9♯9, B♭9♭9, B♭+2+♯1, B♭+4+♯1, B♭+♯1+♯2, B♭+♯1+♯4, B♭+♯1+♯5, B♭+♯1+♭1.

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

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

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