Christopher Columbus in G

C. Berry / A. Razaf(1936)swing
Do Re MiC D E
A

Chord Diagrams — Christopher Columbus in G (Guitar)

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Christopher Columbus 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 D to D# (ascending half step), D# to E (ascending half step), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to A# (descending major third), A# to F# (descending major third), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to B (descending perfect fourth). 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 B to D by minor third.

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.

swing4/4 · 48 bars · Form: A

Chords: D, D♯dim, Em7, A7, Ddim, A♯7, F♯7, B7, E9, Bdim.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G