P.S. Generally, it's 4'33" rather than 4:33.
The first is the notation for an
amount of time, while the latter is the notation for a specific
time of day.
If you're writing a collegiate paper on such an enormously, endlessly famous piece of "music," it'll look much better-er if you spell it right!
(And just because I realize that sounds snotty over the internet, I meant that in a helpful, playful, slightly teasing kind of way!)
