Chord Distribution Analysis

Chord SymbolCountFrequency
Dm71532.6%
A7b13510.9%
E7#948.7%
G736.5%
Gm736.5%
Bbmaj724.3%
E7b924.3%
Fmaj724.3%

Key Patterns Detected

PatternFunctionFrequency
A7b13 -> Dm7Resolution (Minor)5
A7alt -> Dm7Resolution (Minor)1
Dm7 -> G7Setup (Major Key)1
Gm7 -> C7Setup (Major Key)1
C7 -> Fmaj7Resolution (Major)1
A7sus -> Dm7Resolution (Minor)1
Dm7 -> A7b13Setup (Major Key)1

Harmonic Highlights

  • The A section utilizes a repetitive minor ii-V-i (E7#9 โ€“ A7b13 โ€“ Dm7), establishing a persistent tension and release typical of Jobimโ€™s Bossa Nova style.
  • A modulation to the relative major (F major) occurs in the bridge via a Gm7 โ€“ C7 โ€“ Fmaj7 progression, providing a brief shift in modal color.
  • The use of Bbmaj7 (bVI) serves as a subdominant substitute, reinforcing the D minor tonal center while adding lyrical depth.
  • Chromatic side-slipping from E7 to Eb7 creates smooth voice-leading that functions as a tritone-influenced approach back to the tonic or dominant.

Improvisation Focus D Melodic Minor scale to effectively navigate both the tonic minor 7th chords and the altered dominant tensions.

Difficulty Rating 2/5: The predictable structure and clear tonal centers make it highly accessible, though the altered dominant extensions require careful note choice.