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: E11^-1-9, A♭dim^+♭2, A♭dim^+♭9, G♯dim^+♯1, G♯dim^+♭2, G♯dim^+♭9.

Notes in this chord: A♭, A, C♭, E♭♭. Integer notation: {2, 8, 9, 11}.

Keys in which this chord fits with enharmonic spelling: AM, G♭m, F♯m

Nearby chords (one less note): D6^-3, A2^+♯7, A♭dim, Dsus4^♯4.

Nearby chords (one more note): E7⁺⁴, D6^+♯4, G^+2+♯1, A♭dim7^+♯1, A♭m^+♯1+♯4, A♭^{♭5+♯1+♯2}, A♭dim^+2+♯1, A♭dim^+4+♯1.

Parallel chords (same structure, different root): Cdim^+♯1, Ddim^+♯1, Edim^+♯1, Fdim^+♯1, Gdim^+♯1, Adim^+♯1, Bdim^+♯1, C♭dim^+♯1, D♭dim^+♯1, E♭dim^+♯1, F♭dim^+♯1, G♭dim^+♯1, B♭dim^+♯1, C♯dim^+♯1, D♯dim^+♯1, E♯dim^+♯1, F♯dim^+♯1, G♯dim^+♯1, A♯dim^+♯1, B♯dim^+♯1.

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