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⁺², AM⁺², C♯m7^♯5, D♭m7^♯5, B11^-3-5, C♭11^-3-5.

Notes in this chord: A, C♯, E, B. Integer notation: {1, 4, 9, 11}.

Keys in which this chord fits with this spelling: DM, EM, AM, Bm, C♯m, F♯m

Keys in which this chord fits with enharmonic spelling: F♭M, C♭m, D♭m, G♭m

Nearby chords (one less note): A, A3⁺², E6^-3, Asus2.

Nearby chords (one more note): A9, AM9, A9^♭7, A⁺²⁺⁴, A^+2+♯1, A^+2+♯2, A^+2+♯4, A^+2+♯5.

Parallel chords (same structure, different root): C⁺⁹, D⁺⁹, E⁺⁹, F⁺⁹, G⁺⁹, B⁺⁹, C♭⁺⁹, D♭⁺⁹, E♭⁺⁹, F♭⁺⁹, G♭⁺⁹, A♭⁺⁹, B♭⁺⁹, C♯⁺⁹, D♯⁺⁹, E♯⁺⁹, F♯⁺⁹, G♯⁺⁹, A♯⁺⁹, B♯⁺⁹.

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