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: Am4^+♯1, C2⁺⁶⁺⁷, B♯2⁺⁶⁺⁷, C2^+6+♯6, C2⁺⁷⁺¹³, B♯2⁺⁷⁺¹³.

Notes in this chord: A, A♯, C, E♭♭. Integer notation: {0, 2, 9, 10}.

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

Nearby chords (one less note): Am4, B♭3⁺², D5^+♯5, B♭2^+♯7.

Nearby chords (one more note): B♭M9, D7^+♯5, B♭M9^♭5, Gm⁺²⁺⁴, A4^+♯1+♯2, Am4^+2+♯1, A♭^♭5+2+♯1, Adim^+4+♯1.

Parallel chords (same structure, different root): Cdim^♭5+♯1, Ddim^♭5+♯1, Edim^♭5+♯1, Fdim^♭5+♯1, Gdim^♭5+♯1, Bdim^♭5+♯1, C♭dim^♭5+♯1, D♭dim^♭5+♯1, E♭dim^♭5+♯1, F♭dim^♭5+♯1, G♭dim^♭5+♯1, A♭dim^♭5+♯1, B♭dim^♭5+♯1, F♯dim^♭5+♯1.

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