Video #550 of 1000 – Merlyn Chipman (and friend) – Untitled. For DAY550 of EveryDayMusic on Oct.2, 2013. Recorded live at the Mini Maker Faire on June 1, 2013 in HD (1080p on XA10). The photo sensor that is creating the feedback loop with the Cathode Ray Tube is connected to an audio output.