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♭dim⁺², G♯dim⁺², G♯dim⁺⁹, A♭dim^+♭3, B♭3^+7+♯1, G♯dim^+♭3.

Notes in this chord: A♭, C♭, E♭♭, B♭. Integer notation: {2, 8, 10, 11}.

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

Nearby chords (one more note): B♭9^♭9, E7^+♯4, A♭m9^♭5, G^+♯1+♯2, B♭4^+7+♯1, A♭^♭5+2+♯2, A♭dim⁺²⁺⁴, A♭dim^+2+♯1.

Parallel chords (same structure, different root): Cdim⁺⁹, Ddim⁺⁹, Edim⁺⁹, Fdim⁺⁹, Gdim⁺⁹, Adim⁺⁹, Bdim⁺⁹, C♭dim⁺⁹, D♭dim⁺⁹, E♭dim⁺⁹, F♭dim⁺⁹, G♭dim⁺⁹, B♭dim⁺⁹, C♯dim⁺⁹, D♯dim⁺⁹, E♯dim⁺⁹, F♯dim⁺⁹, G♯dim⁺⁹, A♯dim⁺⁹, B♯dim⁺⁹.

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