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, B♭m4⁺⁹, D♭2^+6+♯7, A♯dim^♭5+2, B♭dim^♭5+2.

Notes in this chord: B♭, C, D♭, E♭. Integer notation: {0, 1, 3, 10}.

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

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

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

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

Parallel chords (same structure, different root): Cm4⁺², Dm4⁺², Em4⁺², Fm4⁺², Gm4⁺², Am4⁺², Bm4⁺², C♭m4⁺², D♭m4⁺², E♭m4⁺², F♭m4⁺², G♭m4⁺², A♭m4⁺², C♯m4⁺², D♯m4⁺², E♯m4⁺², F♯m4⁺², G♯m4⁺², A♯m4⁺², B♯m4⁺².

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