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: Fm4^+♯1, E♯m4^+♯1, G♯2⁺⁶⁺⁷, A♭2⁺⁷⁺¹³, G♯2⁺⁷⁺¹³, Fdim^♭5+♯1.

Notes in this chord: A♭, B♭, F, G♭. Integer notation: {5, 6, 8, 10}.

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

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

Nearby chords (one less note): Fm4, G♭3⁺², B♭5^+♯5, G♭2^+♯7.

Nearby chords (one more note): G♭M9, B♭7^+♯5, G♭M9^♭5, E♭m⁺²⁺⁴, F4^+♯1+♯2, Fm4^+2+♯1, F♭^♭5+2+♯1, Fdim^+4+♯1.

Parallel chords (same structure, different root): C2⁺⁶⁺⁷, D2⁺⁶⁺⁷, E2⁺⁶⁺⁷, F2⁺⁶⁺⁷, G2⁺⁶⁺⁷, A2⁺⁶⁺⁷, B2⁺⁶⁺⁷, C♭2⁺⁶⁺⁷, D♭2⁺⁶⁺⁷, E♭2⁺⁶⁺⁷, F♭2⁺⁶⁺⁷, G♭2⁺⁶⁺⁷, B♭2⁺⁶⁺⁷, C♯2⁺⁶⁺⁷, D♯2⁺⁶⁺⁷, E♯2⁺⁶⁺⁷, F♯2⁺⁶⁺⁷, G♯2⁺⁶⁺⁷, A♯2⁺⁶⁺⁷, B♯2⁺⁶⁺⁷.

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