books.google.com - How is the Beatles' "Help!" similar to Stravinsky's "Dance of the Adolescents?" How does Radiohead's "Just" relate to the improvisations of Bill Evans? And how do Chopin's works exploit the non-Euclidean geometry of musical chords? In this groundbreaking work, author Dmitri Tymoczko describes a new framework...http://books.google.com/books/about/A_Geometry_of_Music_Harmony_and_Counterp.html?id=ODSt58Yk2YYC&utm_source=gb-gplus-shareA Geometry of Music:Harmony and Counterpoint in the Extended Common Practice