styles of rhythm are all counted in four and then subdivided by three. What? Yeah, three is a magic number. Three is a groovy number. Three is a hip-hop kind of number. But what does subdividing by three mean and counting up by four? Well, look, think of it this way. A measure of music as $1. Now, $1 has four quarters, right? And so does a 4/4 measure of music. It has four quarter notes. Now, how do you subdivide? Now, let's envision this. $3 worth of quarters. You would have three groups of four.