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^+♯5, A6^♭6, A^+♯12, C♯aug⁺⁹, D♭aug⁺², D♭aug⁺⁹.

Notes in this chord: C♯, E, E♯, G♯♯. Integer notation: {1, 4, 5, 9}.

Nearby chords (one less note): A, Faug, A5^+♯5, D♭3^+♯2.

Nearby chords (one more note): A6^+♯5, A7^+♯5, A^+2+♯5, A^+4+♯5, A^+♯1+♯5, A^+♯2+♯5, A^+♯4+♯5, D♭^+♯2+♯5.

Parallel chords (same structure, different root): Caug⁺², Daug⁺², Eaug⁺², Faug⁺², Gaug⁺², Aaug⁺², Baug⁺², C♭aug⁺², D♭aug⁺², E♭aug⁺², G♭aug⁺², A♭aug⁺², B♭aug⁺², F♯aug⁺².

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