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: Adim⁺⁴, Adim⁺¹¹, C2^+6+♯2, B♯2^+6+♯2, C2^+13+♯2, B♯2^+13+♯2.

Notes in this chord: A, C, E♭♭, E♭. Integer notation: {0, 2, 3, 9}.

Keys in which this chord fits with enharmonic spelling: B♭M, A♯M, Gm

Nearby chords (one less note): Am4, Adim, C2^+♯2, Dsus2^♭2.

Nearby chords (one more note): D9^♭9, F7⁺⁶, Cm9^♭7, Am^+4+♯4, A♭^+♯1+♯4, Adim⁺²⁺⁴, Adim^+4+♯1, Adim^+4+♯3.

Parallel chords (same structure, different root): Cdim^+♭5, Ddim^+♭5, Edim^+♭5, Fdim^+♭5, Gdim^+♭5, Bdim^+♭5, C♭dim^+♭5, D♭dim^+♭5, E♭dim^+♭5, F♭dim^+♭5, G♭dim^+♭5, A♭dim^+♭5, B♭dim^+♭5, C♯dim^+♭5, D♯dim^+♭5, E♯dim^+♭5, F♯dim^+♭5, G♯dim^+♭5, A♯dim^+♭5, B♯dim^+♭5.

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