You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What genre of musical theatre was the final sonata composed by a popular Italian-born British composer, pianist, pedagogue, conductor, music publisher, editor, and piano manufacturer titled after?" whose answer is opera.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "Franz Liszt final sonata"
Useful Output:

Doc 1: This is the Liszt's Sonata played according the "Scientific System of Interpretation or Musical Hermeneutics" where I discussed the long repeated mistakes from
Doc 2: Liszt's B-minor piano sonata is regarded by many as his ultimate masterpiece and it ranks alongside other “greats” in the pantheon of piano
Doc 3: Arrau plays the Liszt Sonata in B minor in a less showy manner and with more technical reserve, and that came from Krause, according to Arrau.
Doc 4: Within Liszt's work, arguably one of his greatest legacies is one of these experimental works, his B Minor Piano Sonata, written in 1853 but,
Doc 5: Franz Liszt, in 1853, wrote a piano sonata that stands alone in every possible way. The great, emotionally exhausting, wicked Sonata in B Minor is just one