Chord Distribution Analysis

Chord SymbolCountFrequency
Gm7922.5%
C7820.0%
D7615.0%
Fmaj7410.0%
Am737.5%
Bbm712.5%
Eb712.5%
Abmaj712.5%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)8
D7 -> Gm7Resolution (Minor)6
C7 -> Fmaj7Resolution (Major)4
Am7 -> D7Setup (Major Key)2
Bbm7 -> Eb7Setup (Major Key)1
Eb7 -> Abmaj7Resolution (Major)1
Dm7 -> G7Setup (Major Key)1
Am7 -> D7b13Setup (Major Key)1
D7b13 -> Gm7Resolution (Minor)1

Harmonic Highlights

  • Employs a cyclical ii-V-I-VI progression in F Major (Gm7-C7-Fmaj7-D7), utilizing the D7 as a secondary dominant (V/ii) to reset the loop.
  • Features a sudden bridge modulation to the bIII (Ab Major) via a Bbm7-Eb7-Abmaj7 sequence, a common device in Afro-Cuban jazz.
  • Utilizes a descending diatonic bass line (Abmaj7 to Fm7/Eb) during the bridge, creating a sense of harmonic motion over a static key center.
  • Maintains a strong tonic-dominant relationship throughout the A sections to support the syncopated montuno rhythmic feel.

Improvisation Focus Mastery of ii-V-I cell vocabulary in both F Major and Ab Major, emphasizing smooth guide-tone transitions.

Difficulty Rating 2 (Beginner-Intermediate): The repetitive nature of the A sections is accessible, though the bridge modulation requires basic knowledge of key centers.


๐Ÿ“š Standard Available in:

The Real Book - Volume II
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