Question: Swan Lake is a two-act ballet made by New York City Ballet (NYCB) ballet master in chief Peter Martins, Martins' wife, NYCB principal dancer Darci Kistler, chose to include the final act of what, in her farewell performance?
Sentence (from "Delight of the Muses"): The composer has taken fragments of Mozart piano sonatas K.231 and K. 283 and music from "Don Giovanni" for this tribute to Mozart.
Relevant evidence: No