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.
... population of 5,641.
Geography
Islip Terrace is located at 40°44'55" North, 73°11'11" West (40.748738, -73.186417)1.
According to the United States Census ...