Oren Ambarchi traces his path from free jazz drummer to a pivotal voice in experimental guitar performance, revealing how the ghost in the machine—the unintended clicks, glitches, and artefacts of his equipment—became his true instrument. Ambarchi's contribution to the RUINS instrument is born from this philosophy: a deep exploration of how limitations, unpredictability and technological "mistakes" can be sculpted into a distinct and personal sonic palette.