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: "Who did the composer of "Music for Electric Metronomes" study with?" whose answer is Tomojiro Ikenouchi, Kishio Hirao, and John Cage.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Iannis Xenakis studies
Useful Output:

Doc 1: March – April: Xenakis teaches at the University of Montreal as an invited Eminent Professor. April 13: première of Eridanos at the La
Doc 2: Chapter 2, “About engineering of a composition” is devoted to studying concrete methods of Xenakis's engineering: stochastic, sieves and others.
Doc 3: Iannis Xenakis (May 29, 1922 – February 4, 2001) was an ethnic Greek, naturalized French composer, and music theorist, and architect-engineer. He is commonly
Doc 4:  Iannis was sent to a Greek boarding school to receive an English education. Away from his family, he immersed himself passionately in studies
Doc 5: Even when he begins his architecture and engineering studies in Athens in 1938, harmony and counterpoint are part of his curriculum. His