502 Blues in D

Jimmy Rowles(1958)swing

502 Blues 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 F# (ascending major third), F# to E (descending whole step), E to A (ascending perfect fourth), A to F (descending major third), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to C# (descending whole 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 A (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 A to D by perfect fourth.

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.

swing3/4 · 20 bars · Form: AB

Chords: Dm7, F♯Maj7, Em7♭5, A7♯9, Fm7, A♯7♭9, D♯Maj7, C♯m7, F♯9add13, Bm7♭5, E7♭9, AMaj7, A7, Am7.

Scales for Improvisation D bebop minor, D bebop.

Diatonic chords: See all chords in the key of D