What is the trill on flute for C above the staff to D above the staff?

Question:

What is the trill on flute for C above the staff to D above the staff?

Best Answer - Chosen by Asker: Without going upstairs to get my flute, I'm about 99% sure that you finger C and then trill the 1st trill key. It could be the 2nd trill key. Try both and see what happens!!