incredible –adj. difficult or impossible to believe
baton – n. a thin stick that is used by a music conductor to lead a band or orchestra
conduct – v. to direct the performance of (musicians or singers)
memorize – v. to learn (something) so well that you are able to remember it perfectly
technician – n. a person whose job relates to the practical use of machines or science in industry, medicine, etc.
tempo -- n. the speed at which a musical piece is played or sung