Complex sentence: As it opens, Gwyllm plays the Prelude and Fugue No.2 in C Minor, most of the conversation with Mathers uses Prelude and Fugue No.5 in D Major.
Split into simpler sentences: As it opens, Gwyllm plays the Prelude and Fugue No.2 in C Minor. Most of the conversation with Mathers uses Prelude and Fugue No.5 in D Major.