In the 1950s progressive composers broke from the 5 line music staff to experiment with new, more expressive forms of graphic music notation Jimmy Stamp The score for John Cage’s indeterminate ...

Set notation is used in mathematics to essentially list numbers, objects or outcomes. This is read as 'Z is a set of the factors of 18'. This set could also be defined by us saying: Z = {1, 2, 3, 6, 9 ...