I have been ill the last few days, which has given me time to oscillate between reading and sleeping. I have been going through the first 400 pages of “How Music Really Works” that can be read for free. The book is - shall we say - quite peculiar, with long passages about evolution, but it has given me a totally new understanding of music theory. There is a lot of thought that has gone into the description of the components of music, and the last free chapter has an impressive analysis of chord progressions. ...