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: F♯^♭5+4, G♭^♭5+4, F♯^♭5+♯3, F♯^♭5+11, G♭^♭5+♯3, B♭sus2^♯5+♯1.

Notes in this chord: G♭, B♭, D♭♭, C♭. Integer notation: {0, 6, 10, 11}.

Nearby chords (one less note): G♭4, G♭^♭5, B♭2^+♯1, Bsus2^♭2.

Nearby chords (one more note): D7^♯5+6, B^+♯1+♭1, G♭^+4+♯4, G♭7^♭5+4, G♭^♭5+2+4, G♭^♭5+4+♯1, G♭^♭5+4+♯2, Fsus4^+♯1+♯4.

Parallel chords (same structure, different root): C♭^♭5+11, D♭^♭5+11, E♭^♭5+11, F♭^♭5+11, A♭^♭5+11, B♭^♭5+11, C♯^♭5+11, D♯^♭5+11, E♯^♭5+11, F♯^♭5+11, G♯^♭5+11, A♯^♭5+11, B♯^♭5+11.

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