Heart And Soul in D

Frank Losser, Hoagy Carmichael()swing

Heart And Soul in D

Heart And Soul in 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 B (descending minor third), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A (ascending unison), A to G (descending whole step), G to F# (descending half step), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to D (descending whole step), D to C# (descending half step). A half-step bass movement creates a strong leading-tone pull that demands resolution. The mix of stepwise and leap motion balances smoothness with harmonic drive. When the progression loops, the bass returns from C# to D by half 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.

swing2/2 · 32 bars · Form: AABA

Chords: D, Bm7, Em7, A7, A9, G, F♯7, B7, E7, D7, C♯7.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D