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: A^+4+♯1+♯2, B♭M9^♭5+♯2, B♭M9^♭5+♯9, B♭M9^♭5+♭3, A^{+♯1+♯2+♯3}.

Notes in this chord: A, A♯, B♯, C♯, E, D. Integer notation: {0, 1, 2, 4, 9, 10}.

Nearby chords (one less note): A^+4+♯1, A^+4+♯2, B♭M9^♭5, A^+♯1+♯2, A4^+♯1+♯2, B♭^♭5+2+♯2.

Nearby chords (one more note): A11^♯9+♯1, C13^-5+♯1, D9^+♯5+♯7, AM11^♯9+♯1, B♭M11^♭5+♯2, A^{+2+4+♯1+♯2}.

Parallel chords (same structure, different root): C^{+11+♯1+♯2}, D^{+11+♯1+♯2}, E^{+11+♯1+♯2}, F^{+11+♯1+♯2}, G^{+11+♯1+♯2}, B^{+11+♯1+♯2}, C♭^{+11+♯1+♯2}, D♭^{+11+♯1+♯2}, E♭^{+11+♯1+♯2}, F♭^{+11+♯1+♯2}, G♭^{+11+♯1+♯2}, A♭^{+11+♯1+♯2}, B♭^{+11+♯1+♯2}, C♯^{+11+♯1+♯2}, D♯^{+11+♯1+♯2}, E♯^{+11+♯1+♯2}, F♯^{+11+♯1+♯2}, G♯^{+11+♯1+♯2}, A♯^{+11+♯1+♯2}, B♯^{+11+♯1+♯2}.

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