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, A^+♯3, D2^+5+♯7, C♯m^♯5+♯1, D♭m^♯5+♯1, Dsus2^+♭1.

Notes in this chord: A, C♯, E, D. Integer notation: {1, 2, 4, 9}.

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

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

Nearby chords (one less note): A, A4, D2^+♯7, Dsus2.

Nearby chords (one more note): DM9, A7⁺⁴, A⁺²⁺⁴, A^+4+♯1, A^+4+♯2, A^+4+♯4, A^+4+♯5, A^+4+♭1.

Parallel chords (same structure, different root): C⁺¹¹, D⁺¹¹, E⁺¹¹, F⁺¹¹, G⁺¹¹, B⁺¹¹, C♭⁺¹¹, D♭⁺¹¹, E♭⁺¹¹, F♭⁺¹¹, G♭⁺¹¹, A♭⁺¹¹, B♭⁺¹¹, C♯⁺¹¹, D♯⁺¹¹, E♯⁺¹¹, F♯⁺¹¹, G♯⁺¹¹, A♯⁺¹¹, B♯⁺¹¹.

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