You controlled the music the machine made by means of switches.
您可以通过开关控制机器发出的音乐。
英语百科
Machine Music
Machine Music is a 1978 album by John White and Gavin Bryars. The album was the eighth release on Brian Eno's Obscure Records.
This release had the catalogue number Obscure OBS 8. In common with most of the releases on Obscure it was recorded at Basing Street Studios in London, produced by Brian Eno and engineered by Rhett Davies.