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♯9^-5, B♭9^-5, A♭^♭5+2, G♯^♭5+2, G♯^♭5+9, A♭4^♯4+2.

Notes in this chord: A♭, C, E♭♭, B♭. Integer notation: {0, 2, 8, 10}.

Keys in which this chord fits with enharmonic spelling: E♭M, D♯M, Cm, B♯m

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

Nearby chords (one more note): B♭9, C9^♯5, B♭9^♯5, A♭M9^♭5, A♭^+2+♯4, A♭^♭5+2+4, A♭^♭5+2+♯1, A♭^♭5+2+♯2.

Parallel chords (same structure, different root): C♭^♭5+9, D♭^♭5+9, E♭^♭5+9, F♭^♭5+9, G♭^♭5+9, B♭^♭5+9, C♯^♭5+9, D♯^♭5+9, E♯^♭5+9, F♯^♭5+9, G♯^♭5+9, A♯^♭5+9, B♯^♭5+9.

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