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♯M11^♭5, B♭M11^♭5, A♯11^♯7♭5, B♭M9^♭5+4, Adim^+4+♯1+♯5, Adim^{+4+♯1+♯12}.

Notes in this chord: B♭, D, F♭, A, C, E♭. Integer notation: {0, 2, 3, 4, 9, 10}.

Nearby chords (one less note): B♭M9^♭5, Am^+4+♯4, Am^+♯1+♯4, B♭^♭5+2+4, Adim^+4+♯1, Asus4^+♯1+♯4.

Nearby chords (one more note): B♭M13^♭5, B♭M11^+♯4, D9^+♯1+♯5, B♭11^♭5+♯7, B♭M11^♭5+♯1, B♭M11^♭5+♯2.

Parallel chords (same structure, different root): C11^♯7♭5, D11^♯7♭5, E11^♯7♭5, F11^♯7♭5, G11^♯7♭5, A11^♯7♭5, B11^♯7♭5, C♭11^♯7♭5, D♭11^♯7♭5, E♭11^♯7♭5, F♭11^♯7♭5, G♭11^♯7♭5, A♭11^♯7♭5, C♯11^♯7♭5, D♯11^♯7♭5, E♯11^♯7♭5, F♯11^♯7♭5, G♯11^♯7♭5, A♯11^♯7♭5, B♯11^♯7♭5.

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