On a Slow Boat to China in D

Frank Loesser(1948)swing
Do Re MiC D E
A
D/F♯
D/F♯
D/F♯

Chord Diagrams — On a Slow Boat to China in D (Guitar)

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On a Slow Boat to China 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 B (ascending perfect fourth), B to E (ascending perfect fourth), E to F (ascending half step), F to D (descending minor third), D to F# (ascending major third), F# to G (ascending half step), G to E (descending minor third), E to F# (ascending whole step), F# to C (ascending tritone), C to E (ascending major third), E to B (descending perfect fourth), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A# (ascending half step), A# to C# (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 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: A

Chords: D, F♯m7, B7, Em, Fdim7, D/F♯, F♯7, G, Em7, F♯m7♭5, C7, E7, Bm7, E9, A9, A♯9, C♯7.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D