A4+♯2

A major fourth, add sharp second

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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: A4+♯9, A4+♭3, C2+6+♯1, B♯2+6+♯1, C2+13+♯1, B♯2+13+♯1.

Notes in this chord: A, B♯, C♯, D. Integer notation: {0, 1, 2, 9}.

Nearby chords (one less note): A4, Am4, A3+♯2, C2+♯1.

Nearby chords (one more note): D7+♯7, F6+♯5, A+4+♯2, A4+2+♯2, A4+7+♯2, A4+♯1+♯2, A♭♭5+4+♯1, Adim+4+♯3.

Parallel chords (same structure, different root): C4+♯2, D4+♯2, E4+♯2, F4+♯2, G4+♯2, B4+♯2, C♭4+♯2, D♭4+♯2, E♭4+♯2, F♭4+♯2, G♭4+♯2, A♭4+♯2, B♭4+♯2, C♯4+♯2, D♯4+♯2, E♯4+♯2, F♯4+♯2, G♯4+♯2, A♯4+♯2, B♯4+♯2.

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

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