Conversation so far:
Where did Daniel Barenboim spend Daniel Barenboim's early childhood?
Daniel Barenboim was born in 1942 in Buenos Aires, Argentina.
Did he stay there his whole childhood?
In 1952, Barenboim's family moved to Israel.
Did he go to school?
CANNOTANSWER.
How did he get into music?
He started piano lessons at the age of five with his mother, continuing to study with his father, who remained his only teacher.

Question: Did he play any other instruments?
Self-contained rewrite: Besides the piano, did Daniel Barenboim play any other instruments?