A+4+9+♯5

A major, add fourth, add ninth, add sharp fifth

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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: Bm11♭5, C♭m11♭5, E13♭9-3, A+2+4+♯5, G13♯11-1, A+2+11+♯5.

Notes in this chord: A, C♯, D, E, E♯, B. Integer notation: {1, 2, 4, 5, 9, 11}.

Nearby chords (one less note): A+2+4, Bm9♭5, Dm9♭7, A+2+♯5, A+4+♯5, Bdim+2+4.

Nearby chords (one more note): E13♭9, G13♯11, A13♭7♭13, B11♭5+♯2, G13-1+♯4, Bm11♭5+♯7.

Parallel chords (same structure, different root): C+4+9+♯5, D+4+9+♯5, E+4+9+♯5, F+4+9+♯5, G+4+9+♯5, B+4+9+♯5, C♭+4+9+♯5, D♭+4+9+♯5, E♭+4+9+♯5, F♭+4+9+♯5, G♭+4+9+♯5, A♭+4+9+♯5, B♭+4+9+♯5, C♯+4+9+♯5, D♯+4+9+♯5, E♯+4+9+♯5, F♯+4+9+♯5, G♯+4+9+♯5, A♯+4+9+♯5, B♯+4+9+♯5.

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

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