A student loaned me his copies of both volumes of Mike Mangini's book Rhythm Knowledge, and they have rather blown my mind. Mostly not in a good way, I'm sorry to say. I hate to be critical of another drummer's work, but I also hate for drum students to get what I think is unhelpful information, so I'll go ahead and give these a frank review. I'm not trying to be negative, I'm really just trying to understand my reaction to this product, and the philosophy behind it.
I'll start by saying that, if you don't know who he is, Mangini is a rock drummer, and one of the leading guys in the current absolutely insane technical monster field of players, and likely has as much facility as any drummer who has ever lived. I am aware that he won the “World's Fastest Drummer” event at some point in the last few years. As a musician, he is probably best known as the current drummer for the prog-rock band Dream Theater. He also taught at Berklee for several years. Most of what I know about him as a musician I learned from watching this video, from the “WFD” event:
So: The books are unlike anything ever written for the drums, and are extremely ambitious in scope; he's basically attempting to rewrite the methodology of the instrument from scratch. Since there is a good amount of material dedicated to explaining fundamentals of rhythm and meter, including arguments in favor of things as basic as learning to read music, I assume that the books are geared towards novices, which is a good deal of my problem with them.
First: He is in dire need of an editor. There is a lot of text in these volumes, delivered in a frenetic style. He gets so far out into the weeds with parenthetical statements, explaining the meanings of ordinary words, and addressing his readers' presumed misconceptions, that points are completely lost. I'm all for people being exposed to far out concepts that seem incomprehensible on first exposure, but what is here is largely just incomprehensible, full stop. I know this subject well, and recognize most of the concepts he is attempting to communicate, but I have to work hard to grasp his explanations. One example:
To a Musician, especially a drummer, counting is the least intrusive method of connecting yourself to the otherwise intangible concept of time (something tangible is something we can physically feel). Since we use the muscles in our throats to count, we can feel, or be physically connected to, time. Counting also has the advantage of being a very accurate way to keep time. This is because of the relationship between effort and control. The more effort it takes to do something, the less control we have (try touching your nose with the tip of a pencil, then try touching your nose with the tip of a 100 bl. iron bar). Moving our throat muscles requires much less effort than moving our arm or leg muscles, so we can count more accurately than we can play.
Communication issues aside, I don't know if agree with his premise, completely— most humans are well practiced in moving their arms and legs rhythmically, maybe not so much the voice. The voice connection is very important, not because the voice is better at rhythm, but because it is expressive; we want to make our playing more vocal, less mechanical. It's a small point, but the there are many more of these just-slightly-wrong-to-me things.
More after the break: