If you had to call it "unison", it ain't unison. It ain't the same as somebody else. If you can hear that it's unison, and you have to name it something other than "unison", it ain't unison, you know what I mean? It's two guys playin', but one guy is playin' slightly out of tune, one is playin' slightly off meter.
Miles DavisI gave the album [You're Under Arrest] to Quincy Jones and he loved "D Train". We couldn't call it "D Train"; it's called "MDI/Something's On Your Mind/MD2". That's on the album.
Miles DavisYou can tell whether a person plays well or not by the way he carries the instrument, whether it means something to him or not.
Miles Davis