A9+♯2+♭2
A dominant ninth, add sharp second, add flat second
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MSK 007 Leapfrog VCF
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MSK 009 Coiler VCF
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Equivalent chord symbols: A9+♯1+♯2, A9+♯1+♯9, C9♭9+6+♯7, C9♭9+6+♭1, C9♭9+♯7+♭7.
Notes in this chord: A, B♭, B♯, C♯, E, G, B. Integer notation: {0, 1, 4, 7, 9, 10, 11}.
Nearby chords (one less note): A9+♯1, A9+♯2, Am9+♯1, C9♭9+6, C9♭9+♯7, A+2+♯1+♯2, Gdim+2+4+♯3.
Nearby chords (one more note): G13♭5+♯2, A11+♯1+♯2, GM13♭5+♯2, A9+♯1+♯2+♯7, E♭13♯11♭9+♯5.
Parallel chords (same structure, different root): C9+♯2+♭2, D9+♯2+♭2, E9+♯2+♭2, F9+♯2+♭2, G9+♯2+♭2, B9+♯2+♭2, C♭9+♯2+♭2, D♭9+♯2+♭2, E♭9+♯2+♭2, F♭9+♯2+♭2, G♭9+♯2+♭2, A♭9+♯2+♭2, B♭9+♯2+♭2, C♯9+♯2+♭2, D♯9+♯2+♭2, E♯9+♯2+♭2, F♯9+♯2+♭2, G♯9+♯2+♭2, A♯9+♯2+♭2, B♯9+♯2+♭2.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).