Isn't inadequate here completely subjective though? If you're expecting a set of hard rules, that's what music theory is for. If you're expecting the rest of th

Isn't inadequate here completely subjective though? If you're expecting a set of hard rules, that's what music theory is for. If you're expecting the rest of the picture, that's easy to describe in an emotional sense but hard to form as rules. What aspects did you find inadequate?