On a Slow Boat to China in G

Frank Loesser(1948)swing
Do Re MiC D E
A
G/B
G/B
G/B

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

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On a Slow Boat to China in G

Key of G

G major is the singer-songwriter's key. The open G, B, and D strings spell out the full G major triad with zero fretting. Add the open high E for a Gadd6 shimmer. Nearly every diatonic chord (Em, Am, C, D) has a comfortable open voicing. G is a beginner-level key on guitar because the open G, B, and D strings form a complete G major triad without fretting a single note, and the open low E adds a rich 6th color. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through G to B (ascending major third), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A# (ascending half step), A# to G (descending minor third), G to B (ascending major third), B to C (ascending half step), C to A (descending minor third), A to B (ascending whole step), B to F (ascending tritone), F to A (ascending major third), A to E (descending perfect fourth), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to D# (ascending half step), D# to F# (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 F# to G by half step.

Scales for Improvisation

G 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, G Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing2/2 · 32 bars · Form: A

Chords: G, Bm7, E7, Am, A♯dim7, G/B, B7, C, Am7, Bm7♭5, F7, A7, Em7, A9, D9, D♯9, F♯7.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G