This is really 12 tet music theory. A very complete and great resource from the looks of it IMO. I love Balinese gamelan and also the Bohlen–Pierce scale. It i

This is really 12 tet music theory. A very complete and great resource from the looks of it IMO. I love Balinese gamelan and also the Bohlen–Pierce scale. It is not tractable to to cover non-12 tet. Each of just those subjects could cover the length of the whole resource. The pop music part is like complaining the computer science class doesn't go over react. This is all what pop music is based on.