Irreplaceable – adj. too valuable or rare to be replaced
by ear – idiom to play a piece of music after hearing it without looking at written music
jam session – n. a gathering or performance in which musicians play together
fell for – idiom find someone attractive
approach - v. to start talking to someone for some purpose or to make a request
select - v. to choose someone from a group
perfectionist – n. a person who wants things to be done perfectly
strict – adj. exact precise
dictate – v. to say or state something with authority or power
gig – n. a job for a musician
on the map – idiom make someone famous or popular