I recently finished reading Dan Charnas’ book Dilla Time. It’s a good one! If you are interested in how hip-hop works, you should read it. The book’s major musicological insight is elegantly summed up by this image:
![](https://i0.wp.com/ethanhein.com/wp/wp-content/uploads/2022/03/Dilla-Time.png?resize=640%2C241&ssl=1)
“Straight time” means that the rhythms are evenly spaced and metronomic, like a clock ticking. (Think of a Kraftwerk song.) “Swing time” means that the halves of each beat are alternately stretched and shrunk. (Think of a Duke Ellington tune.) “Dilla time” means that there are multiple rhythmic feels simultaneously, some straight, some swung, some on the grid, some ahead of or behind the grid. (Think of, well, a J Dilla track, like the ones discussed below.)
You frequently see Dilla time described as “unquantized” or “drunk.” My favorite description is from the intro to Kendrick Lamar’s song “Momma.” As its heavily Dilla-influenced beat plays, producer Taz Arnold says, “I need that, I need that sloppy, that sloppy, like a Chevy in quicksand, yeah, that sloppy.” Poetic though it is, though, this is not accurate. Dan Charnas makes clear that Dilla was never sloppy in his rhythms, that their deviation from the grid was intended and meticulously executed. Dilla “misaligned” his beats because it sounds good. But why does it sound so good? I am trying to figure that out.
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