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♭m4⁺², A♭m4⁺⁹, G♯m4⁺², G♯m4⁺⁹, A♭dim^♭5+2, G♯dim^♭5+2.

Notes in this chord: B, C♯, G♯, A♯. Integer notation: {1, 8, 10, 11}.

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

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

Nearby chords (one less note): A♭m4, B2^+♯7, D♭6^-3, A♭2^+♯2.

Nearby chords (one more note): D♭7⁺⁶, E6^+♯4, G♭⁺²⁺⁴, A♭m⁺²⁺⁴, A♭4^+2+♯2, A♭dim⁺²⁺⁴, A♭m4^+2+♯1, Gdim^+♯1+♯3.

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

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