Complex sentence: It features over forty-five minutes of Palestine forcefully playing two notes in rapid alternation, which slowly expand into clusters, on a nine-foot Bösendorfer grand piano with the sustain pedal depressed for the entire length of the work.
Split into simpler sentences: It features over forty-five minutes of Palestine forcefully playing two notes in rapid alternation, which slowly expand into clusters. He performed this on a nine-foot Bösendorfer grand piano with the sustain pedal depressed for the entire length of the work.