F♭♯5+4
F flat major, sharp fifth, add fourth

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MSK 007 Leapfrog VCF
(patch;
see
in online store)
MSK 009 Coiler VCF
(patch;
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in online store)
Equivalent chord symbols: C6♯5, B♯6♯5, A♭♯5+♯1, F♭♯5+11, A♭aug+♯1, G♯aug+♯1.
Notes in this chord: F♭, A♭, B♭♭, C. Integer notation: {0, 4, 8, 9}.
Nearby chords (one less note): Am, E4, Caug, A♭3+♯1.
Nearby chords (one more note): C6+♯5, C7♯5+6, C9♯5♭7, E+4+♯5, G♭m9♭5, A+♯2+♭1, F+♯2+♭1, A♭+♯1+♯5.
Parallel chords (same structure, different root): C♭♯5+4, D♭♯5+4, E♭♯5+4, G♭♯5+4, A♭♯5+4, B♭♯5+4, C♯♯5+4, D♯♯5+4, E♯♯5+4, F♯♯5+4, G♯♯5+4, A♯♯5+4, B♯♯5+4.
Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):
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