Last year I made a diagram of the Sonny Rollins tune Oleo, using coloured rectangles to show the straightforward 'rhythm-changes' harmony, and overlaying them with a lattice of diagonal lines encoding the irregular rhythm. Another tune in the same vein is Straight, No Chaser. Here Thelonious Monk takes a well-known harmonic outline - the 12-bar… Continue reading Straight, No Chaser