Idioms relating to music 2Versión en línea Match the following idioms with their definition. por Diana Isela Sánchez Carmona 1 Group 1 2 Group 2 3 Group 3 4 Group 4 5 Group 5 6 Group 6 7 Group 7 8 Group 8 9 Group 9 10 Group 10 call the tune to make all the important decisions. sing a different tune to change your opinion about something or your attitude towards something. fine tuning to do small changes to something to improve it or make it work better blow the whistle to report an illegal or socially-harmful activity clean as a whistle something that is extremely clean. fiddling while Rome burns when they inimportant things are done while there are serious matters to be dealt with. all that jazz 'all that stuff', 'other similar things' hit the right note to do something suitable or appropriate. tickle the ivories play the piano. as fit as a fiddle to be in an excellent state of health or physical condition.