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: A2^+6+♯2, F♯dim⁺⁴, G♭dim⁺⁴, F♯dim⁺¹¹, F♯dim^+♭5, G♭dim^+♭5.

Notes in this chord: G♭, B♭♭, D♭♭, C♭. Integer notation: {0, 6, 9, 11}.

Keys in which this chord fits with this spelling: F♭m

Keys in which this chord fits with enharmonic spelling: GM, Em

Nearby chords (one less note): G♭m4, A2^+♯2, G♭dim, Bsus2^♭2.

Nearby chords (one more note): B9^♭9, D7⁺⁶, Am9^♭7, F^+♯1+♯4, G♭m^+4+♯4, G♭^♭5+4+♯2, G♭dim⁺²⁺⁴, G♭dim^+4+♯1.

Parallel chords (same structure, different root): Cdim⁺¹¹, Ddim⁺¹¹, Edim⁺¹¹, Fdim⁺¹¹, Gdim⁺¹¹, Adim⁺¹¹, Bdim⁺¹¹, C♭dim⁺¹¹, D♭dim⁺¹¹, E♭dim⁺¹¹, F♭dim⁺¹¹, A♭dim⁺¹¹, B♭dim⁺¹¹, C♯dim⁺¹¹, D♯dim⁺¹¹, E♯dim⁺¹¹, F♯dim⁺¹¹, G♯dim⁺¹¹, A♯dim⁺¹¹, B♯dim⁺¹¹.

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