Phrase Extensions: Recordings for Assignments Click on the following to hear a recording of the pieces in the assignment. (You may view the assignment sheet by clicking here.)Mozart: Sonata in F Major K. 280: IIMozart: Sonata in B-flat Major K. 333: IMozart: Sonata in B-flat Major K. 333: IIIBeethoven: Sonata, Op. 7: IIBeethoven: Sonata, Op. 10 No. 1: IIBeethoven: Sonata, Op. 13 ("Pathetique"): III