What do I do at the Altar?

Hint 1 of 9:

This is Apollo's temple.  What have you learned about Apollo?

Hint 2 of 9:

Have you read the scroll you found in the Octagon room?

Hint 3 of 9:

Apollo loves music.

Hint 4 of 9:

Have you found the Pan pipes?

Hint 5 of 9:

Play them.

Hint 6 of 9:

I hope you were smart enough to take a fig, outside the tavern?

Hint 7 of 9:

Put it in the urn.

Hint 8 of 9:

Now ask a question, any question.

Hint 9 of 9:

The answer is a very important clue, so write it down.  It is a random
puzzle that will change from game to game.  X paces and Y paces is what
you need.