O Pato (The Duck) in D

O Pato (The Duck) in D

O Pato (The Duck) in D — Jaime Silva & Neuza Teixiera's samba classic. Explore Bebop Major and Lydian scales over these sophisticated changes. Chords: D6/9 – E9 – Em9 – A9 – Dmaj9 – A7b9 – Am7 – Am9 – D7b9 – Gmaj9 – G6 – A13 – Dmaj7 – D9 – Gmaj7 – Gm6 – F#m7 – Em7 – B7b9.

O Pato (The Duck) in 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 E (ascending whole step), E to E (ascending unison), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to A (descending perfect fourth), A to A (ascending unison), A to A (ascending unison), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to G (ascending unison), G to A (ascending whole step), A to D (ascending perfect fourth), D to D (ascending unison), D to G (ascending perfect fourth), G to G (ascending unison), G to F# (descending half step), F# to E (descending whole step), E to B (descending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from B to D by minor third.

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.