There are several references to articles in
The Fibonacci Quarterly which is in the library.
The library has "Debussy in Proportion" by Roy Howat. It is currently
checked out. I am working on getting a
copy of the relevant section of this book.
"Music and Letters" is a periodical in the library's holdings.
(Adams, Coutney S. "Erik Satie and Golden Section Analysis"
in Music and Letters, Oxford University Press, Volume 77, Number 2
(May 1996), pages 242-252.)
Bela Bartok: an analysis of his music by Erno Lendvai is on reserve in
the library.
One copy of "Module, Proportion, Symmetry, Rhythm" is on reserve in
the library. The library has two copies.
("Duality and Synthesis in the Music of Bela Bartok"
by E Lendvai on pages 174-193 of Module, Proportion, Symmetry, Rhythm
G Kepes (editor), George Brazille, 1966.)
You may want to look at "Godel, Escher, Bach" by David Hofstadter.
(One copy is on reserve in the library.)
"Pattern, Poetry, and Power in the Music of Frederic Chopin" by
Hofstadter, Scientific American, April, 1982, p16.
This is also reproduced in Hofstadter's book "Metamagical Themas:
Questing for the Essence of Mind and Pattern" which is on reserve in
the library.
A short section called "Musical Numbers" from Ivars Peterson's
"Islands of Truth" is on reserve in the library. The sections is
about the mathematics involved in accoustics and designing wall
coverings for concert halls.