Complex sentence: The chordal opening soon dissolves into the turbulent "centre" of the piece, featuring tremolos and bursts of notes within a narrow registral span and single notes and small clusters covering the piano's entire range.
Split into simpler sentences: The chordal opening soon dissolves into the turbulent "centre" of the piece, featuring tremolos and bursts of notes within a narrow registral span. There are also single notes and small clusters covering the piano's entire range.