A+11+♭1
A major, add eleventh, add flat root

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MSK 007 Leapfrog VCF
(patch;
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MSK 009 Coiler VCF
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Equivalent chord symbols: A+4+♭1, A+♯3+♭1, C♯m6+♯1, D♭m6+♯1, C♯m+♯1+♯5, D♭m+♯1+♯5.
Notes in this chord: A♭, A, C♯, E, D. Integer notation: {1, 2, 4, 8, 9}.
Keys in which this chord fits with enharmonic spelling: AM, G♭m, F♯m
Nearby chords (one less note): A+4, A+♭1, E4+7, A4+♯7, D♭m+♯1.
Nearby chords (one more note): AM11, E13-5, AM11♯9, AM11♭9, A7+4+♯7, A+4+♯4+♭1, D♭+♯1+♯2+♯5.
Parallel chords (same structure, different root): C+11+♭1, D+11+♭1, E+11+♭1, F+11+♭1, G+11+♭1, B+11+♭1, C♭+11+♭1, D♭+11+♭1, E♭+11+♭1, F♭+11+♭1, G♭+11+♭1, A♭+11+♭1, B♭+11+♭1, C♯+11+♭1, D♯+11+♭1, E♯+11+♭1, F♯+11+♭1, G♯+11+♭1, A♯+11+♭1, B♯+11+♭1.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
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