The Preacher in D

Horace Silver(1955)swing

The Preacher 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 D (ascending unison), D to G (ascending perfect fourth), G to G# (ascending half step), G# to A (ascending half step), A to E (descending perfect fourth), E to D (descending whole step), D to F# (ascending major third), F# to E (descending whole step), E to F (ascending half step), F to F# (ascending half step), F# to B (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from B to D by minor third.

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 · 18 bars · Form: AB

Chords: D, Ddim, G, G♯dim, A7, E7, D7, F♯7, Em7, Fdim, F♯m7, Bm7.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D