Here's a second "performance" of John Cage's 4'33" made while wandering around the exhibit halls at Knobcon 6.
All I have done to this recorded performance of 4'33" is to trim the ends, and normalize the sound levels. No other editing or sound enhancements were made.
A performance of John Cage's composition 4'33" in the exhibit rooms at Knobcon 6 in Schaumburg, IL, 2017 September 10. Recorded on Zoom H1 digital audio recorder.