Conversation so far:
What musical instrument did Poulenc play?
piano.
When did he start playing piano?
CANNOTANSWER.
Was he a famous composer?
Poulenc, a highly accomplished pianist.
What type of music did he play?
can be divided into the percussive and the gentler style reminiscent of the harpsichord.

Question: What compositions did he write?
Self-contained rewrite: What compositions did Francis Poulenc write?