wikipedia pages that I looked at as a result of chatting with <user site="livejournal.com" user="roc

[alexr_rwx]

http://en.wikipedia.org/wiki/Affine_transformation
http://en.wikipedia.org/wiki/Linear_transformation
http://en.wikipedia.org/wiki/Interval_vector
http://en.wikipedia.org/wiki/Modular_arithmetic
http://en.wikipedia.org/wiki/Musical_tuning#Tuning_systems
http://en.wikipedia.org/wiki/Just_intonation
http://en.wikipedia.org/wiki/Well_temperament
http://en.wikipedia.org/wiki/Set_theory_(music)
http://en.wikipedia.org/wiki/Transformation_theory_(music)