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: F♯⁺², F♯⁺⁹, G♭⁺², F♯M⁺², G♭M⁺², B♭m7^♯5.

Notes in this chord: G♭, B♭, D♭, A♭. Integer notation: {1, 6, 8, 10}.

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

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

Nearby chords (one less note): G♭, D♭6^-3, G♭3⁺², G♭sus2.

Nearby chords (one more note): G♭9, G♭M9, G♭9^♭7, G♭⁺²⁺⁴, G♭^+2+♯1, G♭^+2+♯2, G♭^+2+♯4, G♭^+2+♯5.

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

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