How many slide positions are there on a trombone
There are 7 slide positions on a trombone, where each slide position is a half step apart from the next slide position. In combination with changes in air pressure to change the pitch of the note, a trombone player adjusts the slide position to produce various tones at various octaves.
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: How many slide positions are there on a trombone
### Input: 
### Response: There are 7 slide positions on a trombone, where each slide position is a half step apart from the next slide position. In combination with changes in air pressure to change the pitch of the note, a trombone player adjusts the slide position to produce various tones at various octaves.