00:00	Introduction. Call-and-response between bass and piano, free rhythmic flow.
00:32	Melody stated by the bass (A), the piano answers each phrase with two chords assigned to the words So What. The trumpet, alto sax, and tenor sax join the piano. The drummer uses a swing pattern.
01:00	The mode moves up a half step for the B section.
01:14	Return to original modal scale (A).
01:28	End of first chorus, beginning of trumpet solo; bass and trumpet predominate. Bass walks, drummer kicks lightly, ringing ride cymbal.
02:05	Trumpet ends phrases on extensions, piano is very sparse.
02:28	Trumpet continues with a slow-flowing melody, which is not typical of bebop style but very typical of Davis.
02:56	B section, new scale, as before.
03:25	Tenor sax solo: Extensive use of melodic extensions and bebop patterns.
03:53	B section.
04:11	Bursts of bebop melodies, rhythm section continues the same texture.
04:48	B section.
05:05	More bebop patterns, use of intense upper range.
05:16	Alto sax solomuch stronger bebop references, clear melodic construction.
05:42	Bridge (B). Mode moves up a half-step again.
05:56	Short, blueslike quotation continues with more traditional use of extensions.
06:10	Last A section of chorus.
06:35	Bebop melody with harsh extensions.
07:06	Piano solo; use of thick-voiced, dissonant chords, almost no single-note melodies. Horns use two-chord motive.
07:34	Bridge: mode moves up a half-step again.
08:00	Horns stop two-chord motive, piano continues motive.
08:05	Bass has very short, animated walking solo (A).
08:18	Original melody is repeated by bass. Piano and horns answer with the two-chord motive, second (A).
08:34	B section.
08:45	After A section, chorus ends and fade-out begins.
09:21	End.
