A7+♭2

A dominant seventh, add flat 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: A9♭9, A7+♯1, Edim7+4, Gdim7+2, D♭dim7+6, F♭dim7+4.

Notes in this chord: A, B♭, C♯, E, G. Integer notation: {1, 4, 7, 9, 10}.

Nearby chords (one less note): A7, A+♯1, Edim7, Edim+4, Gdim+2.

Nearby chords (one more note): A11♭9, A9+♯1, A9♭9+6, C9♭9+6, FM11♯5, A9♭9+♯7, A11♯11♭9.

Parallel chords (same structure, different root): C7+♭2, D7+♭2, E7+♭2, F7+♭2, G7+♭2, B7+♭2, C♭7+♭2, D♭7+♭2, E♭7+♭2, F♭7+♭2, G♭7+♭2, A♭7+♭2, B♭7+♭2, C♯7+♭2, D♯7+♭2, E♯7+♭2, F♯7+♭2, G♯7+♭2, A♯7+♭2, B♯7+♭2.

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

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