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: Fm9^♭9, G♯7⁺⁶, A♭6^+♯6, A♭7⁺¹³, G♯6^+♯6, G♯7⁺¹³.

Notes in this chord: A♭, C, E♭, F, G♭. Integer notation: {0, 3, 5, 6, 8}.

Keys in which this chord fits with this spelling: D♭M, B♭m

Keys in which this chord fits with enharmonic spelling: C♯M, A♯m

Nearby chords (one less note): A♭6, A♭7, Fm^+♯1, Cdim⁺⁴, E♭m4⁺².

Nearby chords (one more note): A♭9⁺⁶, D♭M11, Fm9^+♯1, A♭9^♯9+6, A♭9^♭9+6, A♭7^+6+♯4, A♭7^+6+♯5.

Parallel chords (same structure, different root): C7⁺⁶, D7⁺⁶, E7⁺⁶, F7⁺⁶, G7⁺⁶, A7⁺⁶, B7⁺⁶, C♭7⁺⁶, D♭7⁺⁶, E♭7⁺⁶, F♭7⁺⁶, G♭7⁺⁶, B♭7⁺⁶, C♯7⁺⁶, D♯7⁺⁶, E♯7⁺⁶, F♯7⁺⁶, G♯7⁺⁶, A♯7⁺⁶, B♯7⁺⁶.

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