One day, one patch is a new exercise inspired by modular master Colin Benders. During the first confinement in march 2020, Colin started to post over Youtube a daily live performance streamed from his appartment. Streaming was appropriate as he was interacting with his fans in real time, to explain his setup and his way to do things. In a simpler way, I thought it could be fun to record in audio and video a performance based on improvising with modules and hardware gear. So here it is : the first One day, one patch, performed and recorded on August, 22.