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^-1, B♭9^-1, Fm6^♯6, G♯6^♭5, Fdim7^♯5, E♯dim7^♯5.

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

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

Nearby chords (one less note): Fm, A♭^♭5, Ddim, F6^-3.

Nearby chords (one more note): B♭9, Dm9^♭5, F6^+♯2, Fm9^♭7, A♭6^+♯4, D9^♯9♭5, Bdim7^+♯1, D♭^+♯1+♭1.

Parallel chords (same structure, different root): C6^♭5, D6^♭5, E6^♭5, F6^♭5, G6^♭5, A6^♭5, B6^♭5, C♭6^♭5, D♭6^♭5, E♭6^♭5, F♭6^♭5, G♭6^♭5, B♭6^♭5, C♯6^♭5, D♯6^♭5, E♯6^♭5, F♯6^♭5, G♯6^♭5, A♯6^♭5, B♯6^♭5.

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