Conversation so far:
what was Takemitsu personal life like?
CANNOTANSWER.
What did he do important in his early career?
In 1948, Takemitsu conceived the idea of electronic music technology.
did he win any rewards or recognition?
CANNOTANSWER.

Question: what was his most memorable works?
Self-contained rewrite: What was Toru Tokemitsu's most memorable works?