Mood Indigo in D

Duke Ellington(1930)balladSlow Swing

Mood Indigo in D

Ellington's melancholic ballad weaves Mixolydian dominant color through its signature voicings, with Blues scale phrasing adding emotional weight and Bebop Major lines providing forward melodic momentum. The distinctive three-voice low-register texture in the melody is one of jazz's most recognizable sonic signatures. Slow, deliberate phrasing and tonal beauty matter more here than harmonic complexity.

Mood Indigo 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 A (ascending perfect fourth), A to D (ascending perfect fourth), D to D (ascending unison), D to G (ascending perfect fourth), G to G (ascending unison), G to B (ascending major third), B to E (ascending perfect fourth), E to E (ascending unison). 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 E to D by whole step.

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.

ballad4/4 · 32 bars · Form: AABA

Chords: D6, E9, A7, DMaj7, D7, GMaj7, Gm6, B7, Em7, E7.

Scales for Improvisation D mixolydian, D major blues, D major, D bebop major, D major pentatonic.

Diatonic chords: See all chords in the key of D