DIY Ambient machine and OP-1

DIY ambient machine is amplified by two piezoelectric sensors inside the wood box (no power supply needed). I’ve used old bass strings and springs. Also I’ve added a button to stop the sound and volume pot. Teenage Engineering OP-1 is just used to add some effects. The idea is based on the luminist garden but much simpler: If you have any questions just ask ;) My music: