It can only point out the importance of silence in music if it has something to counterpoint that silence.
Can you copyright the coughing and shuffling an audience makes in between completed pieces of music?
I think you'll find that you'd be laughed out of the patent office.
Sorry but in my book it's on a par with pickled sharks, piles of bricks, and lights going on and off in a random manner.
Giok

Proud to be a Philistine ¦¬]