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♯4^+2+♯7, A♯4^+9+♯7, B♭4^+2+♯7, B♭4^+2+♭1, B♭4^+9+♯7, Adim^+11+♯1.

Notes in this chord: A, A♯, C, D, E♭. Integer notation: {0, 2, 3, 9, 10}.

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

Nearby chords (one less note): B♭4⁺², Adim⁺⁴, B♭4^+♯7, C2⁺⁶⁺⁷, Adim^+♯1.

Nearby chords (one more note): B♭M11, F13^-1, B♭M11^♯5, B♭M11^♭5, A♭^+2+♯1+♯4, Adim^+2+4+♯1, Adim^+4+♯1+♯3.

Parallel chords (same structure, different root): Cdim^+4+♯1, Ddim^+4+♯1, Edim^+4+♯1, Fdim^+4+♯1, Gdim^+4+♯1, Bdim^+4+♯1, C♭dim^+4+♯1, D♭dim^+4+♯1, E♭dim^+4+♯1, F♭dim^+4+♯1, G♭dim^+4+♯1, A♭dim^+4+♯1, B♭dim^+4+♯1, C♯dim^+4+♯1, D♯dim^+4+♯1, E♯dim^+4+♯1, F♯dim^+4+♯1, G♯dim^+4+♯1, A♯dim^+4+♯1, B♯dim^+4+♯1.

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