Good! Now, hold the musical pipe and blow across each straw.

- 1)It's cool. How does 2)it make a sound?
---------------------------------------What does 1)it refer to?
Does 1) it refer to 'the musical pipe'? Or is 1) it "Situation It"?

What does 2)it refer to?
Does 2) it refer to 'the musical pipe' or 'each straw'?

1) In "It's cool!" it refers to the experience in general.

2) "It" refers to the musical pipe.

It refers to the instrument, the pipe.

Yes, in 1) it could refer to either the experience or the pipe itself.

1) "It" in the sentence refers to the musical pipe. The sentence is instructing someone to hold the musical pipe.

2) "It" in the sentence refers to each individual straw. The sentence is explaining how the sound is produced by blowing across each straw.