Match the words (1-6) to the sentences (a-f). 1 album d 2 composer 3 digital music 4 hit 5 radio station 6 track a This is music on a computer or MP3 player. b This is one of the songs on a CD. c This is a successful song. d This is a number of songs or pieces of music on a CD e This plays music. f This person writes music.​