Twelfth Street Rag in D

Euday L. Bowman()swing
Do Re MiC D E
A
D/C
G/B
D/A

Chord Diagrams — Twelfth Street Rag in D (Guitar)

Display
FingerNoteDegree
A7
EADGBEx23
EADGBE111x25frEADGBE1111327frEADGBEx1324
D
EADGBExx132
2frEADGBE1114325frEADGBE11123410frEADGBE111342
E7
EADGBE21
5frEADGBEx3241x7frEADGBE1111349frEADGBE111xx2
D/C
EADGBExx132
2frEADGBE1114325frEADGBE11123410frEADGBE111342
G/B
7frEADGBE111432
EADGBE2133frEADGBE1113425frEADGBE11x243
A♯7
EADGBE111x34
6frEADGBE1111328frEADGBE11x32411frEADGBEx3241x
D/A
5frEADGBE111234
EADGBExx1322frEADGBE11143210frEADGBE111342

Twelfth Street Rag 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 A to D (ascending perfect fourth), D to E (ascending whole step), E to D (descending whole step), D to G (ascending perfect fourth), G to A# (ascending minor third), A# to D (ascending major third). 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 D to A 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.

swing4/4 · 36 bars · Form: A

Chords: A7, D, E7, D/C, G/B, A♯7, D/A.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D