Conversation so far:
What was a piece Francis Poulenc wrote specifically for the piano?
CANNOTANSWER.
Did he right music for the piano?
Poulenc, a highly accomplished pianist, usually composed at the piano and wrote many pieces for the instrument throughout his career.
Did he perform these pieces himself?
CANNOTANSWER.
Are there any other interesting aspects about this article?
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Looking back at his piano music in the 1950s, the composer viewed it critically: .
What did he prefer other than the 1950's music?
Of the pieces cited with approval by Poulenc, the fifteen Improvisations were composed at intervals between 1932 and 1959.

Question: What was one of the pieces he was famous for?
Self-contained rewrite: What was one of the pieces Francis Poulenc was famous for?