Beautiful and attractive books from the most prominent collector and advocator of the rich heritage and diversity of folk songs The premise of a canon is that a single song can be sung starting at different times creating lovely harmonies. The Book of Canons is an incredible resource--a sumptuously illustrated collection of more than 140 time-tested canons drawn from all over the world, by some of the great composers throughout history. Each canon in this collection is ranked by difficulty and includes a general translation if needed.