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♯7^+♯7, B♭7^+♯7, B♭7^+♭1, Dm6^+♯4, Ddim6^+♯5, Dm^+♯4+♯5.

Notes in this chord: A, A♯, C♯♯, E♯, G♯. Integer notation: {2, 5, 8, 9, 10}.

Nearby chords (one less note): B♭7, B♭^+♭1, Dm^+♯4, F4^+♯2, A♭sus2^♭5+♯1.

Nearby chords (one more note): B♭9^+♯7, Gm9^+♯1, E11^♭5♭9, B♭7^+4+♯7, B♭9^♭9+♯7, D♭6^+♯1+♯5, D^{+♯2+♯4+♯5}.

Parallel chords (same structure, different root): C7^+♭1, D7^+♭1, E7^+♭1, F7^+♭1, G7^+♭1, A7^+♭1, B7^+♭1, C♭7^+♭1, D♭7^+♭1, E♭7^+♭1, F♭7^+♭1, G♭7^+♭1, A♭7^+♭1, B♭7^+♭1, C♯7^+♭1, D♯7^+♭1, E♯7^+♭1, F♯7^+♭1, G♯7^+♭1, B♯7^+♭1.

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