| deaf | not able to hear |
| vibration | a quick moving back and forth |
| signs | uses Sign Language to talk to and understand others |
| percussion | the hitting or striking of an instrument to make music |
| instruments | things that make musicq |
| hearing | the ability to hear |
| concert | a musical show or performance |
| Braille | a system of printing for blind people; letters are formed by raised dots |
| recovered | got better after an illness |
| orchestra | a large group of people who play an instrument to make music |