http://www.brotherstechnology.com/math/fractal-music.html At the suggestion of Benoit Mandelbrot, Harlan Brothers undertook a rigorous treatment of the subject of fractal music. Site includes research, publications, background information, and sound files. http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=53384 Kenneth and Andrew Hsu found evidence of melodic interval scaling in the works of Bach, Mozart, and a collection of Swiss folk songs. http://bowerbird-studios.com/aicaramba/page2.html A recursive approach to composition by Dmitry Kormann, including detailed examples of structural scaling. http://www.maths.uq.edu.au/~mrb/qamt/fractalmusic.pdf An introduction to 1/f scaling in music by Michael Bulmer. Includes demonstrations, exercises, and topics for classroom discussion.