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, B♭9, A♯7⁺², B♭7⁺², A♯M9^♭7, B♭M9^♭7.

Notes in this chord: A♭, C, E♭♭, G♭♭, B♭. Integer notation: {0, 2, 5, 8, 10}.

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

Nearby chords (one less note): B♭7, B♭⁺², Fm⁺⁴, A♭6^♭5, A♭^♭5+2.

Nearby chords (one more note): B♭11, B♭9⁺⁶, C11^♯5, B♭9^+♯1, B♭9^+♯2, B♭9^+♯5, B♭9^+♯7.

Parallel chords (same structure, different root): C9^♭5♭7, D9^♭5♭7, E9^♭5♭7, F9^♭5♭7, G9^♭5♭7, A9^♭5♭7, B9^♭5♭7, D♭9^♭5♭7, E♭9^♭5♭7, G♭9^♭5♭7, B♭9^♭5♭7, E♯9^♭5♭7, B♯9^♭5♭7.

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