Modern classical music is music written in the 20th century and beyond. Although much of it draws heavily on earlier forms, modern composers also experimented with rejection of long-held ideas; notably, Arnold Schoenberg questioned the traditional notions of harmony with his twelve-tone system[?], and John Cage questioned the very definition of music with his use of chance and found sounds.
... density is 1,058.4/km² (2,740.4/mi²). There are 5,574 housing units at an average density of 365.4/km² (946.1/mi²). The racial makeup of the town is ...