Answer:
violins, a cello, even a stand-up bass and a piano
Step-by-step explanation:
Over time, Steve Lopez and Nathaniel Ayers form a bond, and Lopez imagines that he might be able to change Ayers's life. Lopez collects donated violins, a cello, even a stand-up bass and a piano; he takes Ayers to Walt Disney Concert Hall and helps him move indoors.