Question: Who is both the author of "A Treatise on the Fundamental Principles of Violin Playing" as well as the father of Wolfgang Amadeus Mozart?
Sentence (from "Josef Mysliveček"): Josef Mysliveček (9 March 1737 – 4 February 1781) was a Czech composer who contributed to the formation of late eighteenth-century classicism in music.
Relevant evidence: No