Who cares? So much books are just slop (pulp), or, these days, over 70% filler. Even if they are "decent" fiction or non-fiction, the majority still are almost entirely shallow entertainment, whether explicitly or implicitly as simplistic "edutainment" of some kind. There are blogs, articles, technical papers, heck, even user discussions that contain far greater depth and/or demand far greater attention and mental wo…
Yes, sheet music is also a book. I read a lot of sheet music every year. And I really hate books that are full of fluff.