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: Am⁺⁴, D9^-3, Am⁺¹¹, C3⁺²⁺⁶, D2⁺⁵⁺⁷, B♯3⁺²⁺⁶.

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

Keys in which this chord fits with enharmonic spelling: CM, FM, GM, E♯M, B♯M, Dm, Em, Am, 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): Csus4^+♯2, Dsus4^+♯2, Esus4^+♯2, Fsus4^+♯2, Gsus4^+♯2, Bsus4^+♯2, C♭sus4^+♯2, D♭sus4^+♯2, E♭sus4^+♯2, F♭sus4^+♯2, G♭sus4^+♯2, A♭sus4^+♯2, B♭sus4^+♯2, C♯sus4^+♯2, D♯sus4^+♯2, E♯sus4^+♯2, F♯sus4^+♯2, G♯sus4^+♯2, A♯sus4^+♯2, B♯sus4^+♯2.

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