Windows in Re

Windows in Re

Chick Corea's post-bop composition layers Lydian Dominant tension and Bebop Major clarity over a fluid D architecture. Dorian inflections soften the dominant color and give improvisers multiple entry points for expressive phrase building. Study the Em7 – F7 – DMaj7 – C#m7b5 – F#7b9 – Bm7 – E7 – A7 – Am7 – D7 – GMaj7 – A#7 changes to develop sophisticated vocabulary for post-bop major/dominant modal interplay.

Windows 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 E to F (ascending half step), F to D (descending minor third), D to C# (descending half step), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A (ascending unison), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to A# (ascending minor third). 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 A# to E by tritone.

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.