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.
... these churches.
Table of contents
1 Continental Reformed churches
2 Reformed churches in Britain and Ireland
3 Reformed churches in the U.S. and Canada (and Old ...