a succession of musical notes; a melody
see call1
informal to adopt a noticeably different attitude or point of view
said of a musician, singer, musical instrument, etc: having or not having the correct or required musical pitch or intonation
said of a motor vehicle's engine: correctly or incorrectly adjusted to give the best performance
said of people: in or not in harmony or agreement
informal to the amount or extent of (a specified quantity, number, etc, often a sum of money)
a repair bill to the tune of £1000