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 music education
Useful Output:

Doc 1: Xenakis created a revolutionary synergy between the arts and maths by applying his first knowledge of engineering and formula to composition and
Doc 2: Xenakis is invited to teach as an Associate Professor at the University of Indiana at Bloomington. He is promised a musical mathematics and
Doc 3: While preparing for the civil engineering entrance examination to the Athens Polytechnic, Xenakis also took lessons in piano and music theory.
Doc 4: 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 5: His love of music continued throughout school – he sang with the school choir and studied notation and solfège – but a proficiency for maths and