Well, that title says it all really!
Learn the easiest way (in history) to smoothen up a tight flute headjoint.
I've heard of a few different ways to do this which RUIN YOUR FLUTE! Argghhh!
This is the proper way, using candle wax...
It'll keep your flute safe (ie unbroken!), and smooth for months.
If you want more demonstrations of proper (awesome) flute technique, let me know and I'll be sure to send more vids to you when they're created.