Complex sentence: Thought and Mathematics in Music (published in 1992 by Pendragon Press) is a book by Greek composer, architect, and mathematician Iannis Xenakis in which he explains his motivation, philosophy, and technique for composing music with mathematics.
Split into simpler sentences: Thought and Mathematics in Music (published in 1992 by Pendragon Press) is a book written by Greek composer, architect, and mathematician Iannis Xenakis. In it, he explains his motivation, philosophy, and technique for composing music with mathematics.