The Tripple sequencial Voltage Source card (TSVS) is modulating the following: top seq - pitch Complex Oscilator, mid seq - Timbre amount, lower seq - MO frequency modulation amount.
208C sequencer triggers the envelope generator
Mail me at rklinkenberg(at)gmail(dot)com for more info on the card.
https://www.modwiggler.com/forum/viewtopic.php?t=273151