guuuuuuuuuuuuuuuuuuuuuuuurl my first concert was like a year and a half ago. But congrats on the experience, 'cuz there'll be a lot more that you'll have to do :P
Oo, and the highest note I can play atm is the very high F, like the one that goes two ledger lines up, I suck at explaining
I know which one you're talking about. I'll try and find out my highest note. But my lowest note is the F six ledger lines below the staff :P