A Welter of Polyrhythms
On the train this morning, deep into Aaron Copland’s classic, <i>What to Listen for in Music</i>, which Art Dudley discusses in our November issue, I read a bit about rhythms and polyrhythms. Copland is giving a brief history on the use and evolution of rhythm in modern Western composition, explaining how we got from basic two-four time marches to much more complex combinations of two or more independent rhythms in varying times. This is what I read: