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: D9^-3, Am⁺¹¹, C3⁺²⁺⁶, D2⁺⁵⁺⁷, B♯3⁺²⁺⁶, Asus4^+♯2.

Notes in this chord: A, C, D, E. Integer notation: {0, 2, 4, 9}.

Keys in which this chord fits with this spelling: CM, FM, GM, Dm, Em, Am

Keys in which this chord fits with enharmonic spelling: E♯M, B♯M, F♭m

Nearby chords (one less note): Am, Am4, C3⁺², Dsus2.

Nearby chords (one more note): D9, Dm9, C9^♭7, A^+4+♯2, Am⁺²⁺⁴, B♭M9^♭5, C9^♯5♭7, Am^+4+♯4.

Parallel chords (same structure, different root): Cm⁺⁴, Dm⁺⁴, Em⁺⁴, Fm⁺⁴, Gm⁺⁴, Bm⁺⁴, C♭m⁺⁴, D♭m⁺⁴, E♭m⁺⁴, F♭m⁺⁴, G♭m⁺⁴, A♭m⁺⁴, B♭m⁺⁴, C♯m⁺⁴, D♯m⁺⁴, E♯m⁺⁴, F♯m⁺⁴, G♯m⁺⁴, A♯m⁺⁴, B♯m⁺⁴.

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