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.
... (Dutch Reformed - Liberated)
Canadian and American Reformed Churches[?]
Christian Reformed Church in North America[?] (Dutch Reformed - GKN)
The CRC is a ...