North Coast Synthesis Ltd.

Choose audio sample set:
MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: F4^+♯7, E♯4^+♯7, E♯4^+♭1, Asus2^♭2+♯5, Esus4^♭5+♯1, F♭sus4^♭5+♯1.

Notes in this chord: F♭, F, A, B♭. Integer notation: {4, 5, 9, 10}.

Keys in which this chord fits with enharmonic spelling: FM, E♯M, Dm

Nearby chords (one less note): F4, A5^+♯5, Asus2^♭2, B♭sus4^♯4.

Nearby chords (one more note): F^+4+♭1, A^+♯1+♯5, B♭^+♯4+♭1, F4^+♯1+♯7, Edim^+4+♯1, F♭^♭5+4+♯1, Esus4^+♯1+♯4, E♭sus2^+♯1+♯4.

Parallel chords (same structure, different root): C4^+♭1, D4^+♭1, E4^+♭1, G4^+♭1, A4^+♭1, B4^+♭1, C♭4^+♭1, D♭4^+♭1, E♭4^+♭1, F♭4^+♭1, G♭4^+♭1, A♭4^+♭1, B♭4^+♭1, C♯4^+♭1, D♯4^+♭1, E♯4^+♭1, F♯4^+♭1, G♯4^+♭1, A♯4^+♭1, B♯4^+♭1.

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