Summer Samba in D

Marcos Valle / Norman Gimbel / Paulo Sérgio Valle(1964)swing
Do Re MiC D E
A
B

Chord Diagrams — Summer Samba in D (Guitar)

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Summer Samba in D

Key of D

D major is one of guitar's most resonant keys. The open D string acts as a droning root, and the open A string provides the fifth. This gives D-based strumming a wide, ringing quality that flatpicks and fingerpicks love. D is a beginner-level key on guitar because the open D and A strings provide a powerful bass foundation, and the open high E is the 2nd scale degree adding brightness. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through D to G# (ascending tritone), G# to C# (ascending perfect fourth), C# to G (ascending tritone), G to C (ascending perfect fourth), C to F# (ascending tritone), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to C# (descending minor third), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to A# (ascending tritone), A# to A (descending half step), A to A (ascending unison), A to G (descending whole step), G to D (descending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from D to D by unison.

Scales for Improvisation

D major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, D Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 21 bars · Form: AB

Chords: DMaj7, G♯m7♭5, C♯7♯9, GMaj7, C7, F♯m7, B7♭9, Em7, C♯m7♭5, F♯7♯9, Bm7, E7, A♯7, A7, A7♭9, G7, D.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D