Mood Indigo in Re
Mood Indigo in Re
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 Re
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.