What is a time signature in music?
The time signature in music represents the number of notes in each bar. The time signature is noted at the start of a composition as is represented as two stacked numbers. For example the common time signature 4/4 indicates each bar will contain four quarter note beats.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is a time signature in music?
### Input: 
### Response: The time signature in music represents the number of notes in each bar. The time signature is noted at the start of a composition as is represented as two stacked numbers. For example the common time signature 4/4 indicates each bar will contain four quarter note beats.