Arpitecht: Triad

The chord expander for WMD's Arpitecht, in 4 HP: it picks three notes of the Arpitecht's scale, following its Scale and Transpose, each on its own buffered output, with INVERSION and a trigger when the chord changes. It joins the Arpitecht by a ribbon at the back.

Key features

• NOTE 1 to 3: a chord from the Arpitecht's scale, lowest to highest
• TRIAD knob and CV select the chord
• INVERSION switch and CV raise the lowest note, or the two lowest, an octave
• NEW trigger on a chord change; a keyboard of lamps shows the chord