Jazz Circle

The Sidewinder — Chord Changes & Harmonic Analysis

Composer:
Lee Morgan
Year:
1963
Key:
Eb major
Form:
AABA (32 bars)
Style:
Hard Bop
Tempo:
120160 BPM

A funky boogaloo tune that became a surprise hit. Lee Morgan's infectious groove and simple blues-based changes made this one of Blue Note's biggest commercial successes, crossing over to R&B radio.

About This Standard

Composed by trumpeter Lee Morgan and recorded for his landmark Blue Note album of the same name in 1963, The Sidewinder was a surprise commercial hit that crossed over to mainstream audiences. Its funky boogaloo rhythm — a fusion of jazz with soul and Latin dance music — made it one of the most commercially successful hard bop recordings and helped inspire the soul jazz movement.

Notable recordings:

  • Lee Morgan — The Sidewinder (1963)
  • Widely covered — (soul jazz standard)

Chord Changes

Ready
140 BPM

Notation

AA Section
AA Section (repeat)
BBridge
AA Section (final)

Harmonic Analysis

The Sidewinder is a 24-bar blues in Eb major (with an unusual 6-bar extension on the IV chord) played with a funky boogaloo groove that combines jazz swing with a Latin two-bar clave pattern. The extended 24-bar form — where the IV chord (Ab7) is held for 6 bars instead of the usual 2 — gives the tune its distinctive, drawn-out feel. The simple I7→IV7→V7 blues changes support the groove-oriented, call-and-response improvisational style that made the boogaloo rhythm so infectious.