SORRY IF THIS MAY SOUND STUPID HAVENT MESSED WIT PRO TOOLS FOR A MIN SO WHAT IM TRYING TO SAY IS THAT IVE FINISHED RECORDING A SONG AND ALL BUT NEED TO KNOW HOW I CAN GET THE TRACK MIXED DOWN TO GO INTO A FORMATT THAT I CAN BURN......I THOUGHT IT WAS THE EXPORT AUDIO OR SOMTHING LIKE THAT BUT I HIGHLITE THE WHOLE TRACK AND CLICK ON FILE BUT THE EXPORT BUTTON IS NOT LIT UP SOMEONE PLEASE EXPLAIN IT TO ME SIMPLE AS POSSIBLE I RELALY APPRECIATE IT THANKS!!