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^♭9+♯7, A9^♭9+♭1, E11^♯9♭5♭7, E13^♯9♭5-7, Gdim7^+♯1+♭3, Gdim7^+♯1+♭10.

Notes in this chord: A, A♯, C♯, E, G, G♯. Integer notation: {1, 4, 7, 8, 9, 10}.

Nearby chords (one less note): A9^♭9, A7^+♯7, A^+♯1+♭1, Gdim7^+♯1, F♭^♭5+4+♯2, Gdim^+2+♯1.

Nearby chords (one more note): E13^♯9♭5, A9^+♯1+♯7, E♭11^♭9+♯4, FM11^♯5+♯2, G♭9^+♯1+♯2, A♭M11^♯5+♯1.

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

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