A13+♭2
A dominant thirteenth, 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: A13+♯1, A13+♭9, Bm13+♯7, DM13+♯5, C♭m13+♯7, D13♯7+♯5.
Notes in this chord: A, B♭, C♯, E, G, B, D, F♯. Integer notation: {1, 2, 4, 6, 7, 9, 10, 11}.
Nearby chords (one less note): A13, A13♭9, A11+♯1, DM13♯5, A13-5+♯1, D13♭7♭13, G♭11♯9+♯1, G♭13♯9♭13.
Nearby chords (one more note): A13+♯1+♯2, A13+♯1+♯4, A13+♯1+♯5, E13+♯2+♯4.
Parallel chords (same structure, different root): C13+♭2, D13+♭2, E13+♭2, F13+♭2, G13+♭2, B13+♭2, C♭13+♭2, D♭13+♭2, E♭13+♭2, F♭13+♭2, G♭13+♭2, A♭13+♭2, B♭13+♭2, C♯13+♭2, D♯13+♭2, E♯13+♭2, F♯13+♭2, G♯13+♭2, A♯13+♭2, B♯13+♭2.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).