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: C♯dim⁺², C♯dim⁺⁹, D♭dim⁺², D♭dim⁺⁹, C♯dim^+♭3, E♭3^+7+♯1.

Notes in this chord: D♭, F♭♭, F♭, A♭♭. Integer notation: {1, 3, 4, 7}.

Nearby chords (one less note): D♭dim, D♭2^+♯2, E♭3^+♯1, D♭sus2^♭5.

Nearby chords (one more note): A7^+♯4, E♭9^♭9, D♭m9^♭5, C^+♯1+♯2, E♭4^+7+♯1, D♭^♭5+2+♯2, D♭dim⁺²⁺⁴, D♭dim^+2+♯1.

Parallel chords (same structure, different root): Cdim^+♭3, Ddim^+♭3, Edim^+♭3, Fdim^+♭3, Gdim^+♭3, Adim^+♭3, Bdim^+♭3, C♭dim^+♭3, E♭dim^+♭3, F♭dim^+♭3, G♭dim^+♭3, A♭dim^+♭3, B♭dim^+♭3, C♯dim^+♭3, D♯dim^+♭3, E♯dim^+♭3, F♯dim^+♭3, G♯dim^+♭3, A♯dim^+♭3, B♯dim^+♭3.

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