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: "Orff Schulwerk was developed by the composer who was best known for what cantata?" whose answer is Carmina Burana.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Carl Orff best known cantata
Useful Output:

Doc 1: Did you know about its composer Carl Orff?  In this article, we will go through some interesting facts behind this famous Cantata. We must say
Doc 2: Carmina Burana, a cantata written by 20th-century German composer Carl Orff, is one of the world's most impressive musical masterpieces. The work is based on
Doc 3: Orff is best known for his scenic cantata, **Carmina Burana**, which premiered in 1937 and has since gained iconic status in both classical and popular culture.
Doc 4: Discover Carl Orff's Carmina Burana, a timeless masterpiece with themes of love and fate from its medieval origins to its lasting impact on
Doc 5: As most of us will know, Carl Orff composed the most famous choral work of the C20th, Carmina Burana  cantata, I started and continue