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: A9^♭5+♯2, A9^♭5+♭3, B9^♯5+♯1, B9^♯5+♭2, C♭9^♯5+♯1, C♭9^♯5+♭2.

Notes in this chord: A, C♯, E♭, G, B, B♯. Integer notation: {0, 1, 3, 7, 9, 11}.

Nearby chords (one less note): B9^♯5, Am9^♭5, A9^♯9♭5, E♭7^♯5+6, G4^+2+♯4, Adim^+2+♯3.

Nearby chords (one more note): A11^♭5+♯2, B11^♯5+♯1, B9^+♯1+♯5, E♭13^♯5♯11, A♭M11^♯9+♯1, B9^{♯5+♯1+♯7}.

Parallel chords (same structure, different root): C9^♭5+♯9, D9^♭5+♯9, E9^♭5+♯9, F9^♭5+♯9, G9^♭5+♯9, B9^♭5+♯9, C♭9^♭5+♯9, D♭9^♭5+♯9, E♭9^♭5+♯9, F♭9^♭5+♯9, G♭9^♭5+♯9, A♭9^♭5+♯9, B♭9^♭5+♯9, C♯9^♭5+♯9, D♯9^♭5+♯9, E♯9^♭5+♯9, F♯9^♭5+♯9, G♯9^♭5+♯9, A♯9^♭5+♯9, B♯9^♭5+♯9.

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