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♯dim⁺⁴, G♭dim⁺⁴, F♯dim⁺¹¹, F♯dim^+♭5, G♭dim⁺¹¹, G♭dim^+♭5.

Notes in this chord: A, B, B♯, F♯. Integer notation: {0, 6, 9, 11}.

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

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): C2^+6+♯2, D2^+6+♯2, E2^+6+♯2, F2^+6+♯2, G2^+6+♯2, B2^+6+♯2, D♭2^+6+♯2, E♭2^+6+♯2, G♭2^+6+♯2, A♭2^+6+♯2, B♭2^+6+♯2, E♯2^+6+♯2, A♯2^+6+♯2, B♯2^+6+♯2.

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