A+♯1+♯2+♯11

A major, add sharp root, add sharp second, add sharp eleventh

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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: B♭m11♯7♭5, A+♯1+♯2+♯4, A+♯1+♯4+♯9, E♭13♯11♭9-3, G♭13♯9♯11-1, B♭dim+2+4+♭1.

Notes in this chord: A, A♯, B♯, C♯, E, D♯. Integer notation: {0, 1, 3, 4, 9, 10}.

Nearby chords (one less note): A+♯1+♯2, A+♯1+♯4, A+♯2+♯4, Am+♯1+♯4, B♭dim+2+4, Adim+♯1+♯3.

Nearby chords (one more note): E♭13♯11♭9, G♭13♯9♯11, B♭M11♭5+♯2, B♭m11♯7+♯4, B♭m11♭5+♯7, A+2+♯1+♯2+♯4.

Parallel chords (same structure, different root): C+♯1+♯2+♯11, D+♯1+♯2+♯11, E+♯1+♯2+♯11, F+♯1+♯2+♯11, G+♯1+♯2+♯11, B+♯1+♯2+♯11, C♭+♯1+♯2+♯11, D♭+♯1+♯2+♯11, E♭+♯1+♯2+♯11, F♭+♯1+♯2+♯11, G♭+♯1+♯2+♯11, A♭+♯1+♯2+♯11, B♭+♯1+♯2+♯11, C♯+♯1+♯2+♯11, D♯+♯1+♯2+♯11, E♯+♯1+♯2+♯11, F♯+♯1+♯2+♯11, G♯+♯1+♯2+♯11, A♯+♯1+♯2+♯11, B♯+♯1+♯2+♯11.

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

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