Bonjour jai un slam en anglais à faire pour demain sur le theme de la musique mais jai du mal

the evolution of music 

music as part of life has changed just like technology with it has , so we have multiply genders of music as of '' POP , rap , jaz , etc( je ne connais pas trop) 
music in our world is used to relax , but nowdays music is everywere , markets , hospital's ( tu peux ajouter) 

Music is the art of sound in time . It produces the beauty of form , harmony and the expression of feelings . It can be either vocal or instrumental sound or both combined together . It is a treatment for mental diseases and therapy as well . It consists on ordering tones successively and in temporal relationship to compose a symphony . Nowadays , music became well popular worldwild . It ruins the borders between countries . It also transmits cultures to every place on earth .