A2+7+♯1+♯7

A dominant second, add seventh, add sharp root, add sharp seventh

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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: A2+7+♯1+♭1, G3+2+♯1+♯2, G3+2+♯1+♯9, G3+2+♯1+♭3, A♭2+♯1+♯2+♯7, A♭2+♯1+♯2+♭1.

Notes in this chord: A, A♯, B, G, G♯. Integer notation: {7, 8, 9, 10, 11}.

Nearby chords (one less note): A2+7+♯1, G3+2+♯1, G2+♯1+♯2, G3+♯1+♯2, A♭2+♯1+♯2.

Nearby chords (one more note): E+4+♯2+♯4, G+2+♯1+♯2, E♭+4+♯4+♯5, G4+2+♯1+♯2, Fdim+2+4+♯3, G♭4+2+♯1+♯2, Gdim+2+♯1+♯3.

Parallel chords (same structure, different root): C2+7+♯1+♯7, D2+7+♯1+♯7, E2+7+♯1+♯7, F2+7+♯1+♯7, G2+7+♯1+♯7, B2+7+♯1+♯7, D♭2+7+♯1+♯7, E♭2+7+♯1+♯7, G♭2+7+♯1+♯7, A♭2+7+♯1+♯7, B♭2+7+♯1+♯7.

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

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