Night and day in G

Cole Porter(1932)swing
Do Re MiC D E
A
B

Chord Diagrams — Night and day in G (Guitar)

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Night and day 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 (descending half step), D to G (ascending perfect fourth), G to C# (ascending tritone), C# to C (descending half step), C to B (descending half step), B to A# (descending half step), A# to A (descending half step), A to F (descending major third), F to A# (ascending perfect fourth), A# to G (descending minor third). 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 G to D# by major 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 · 34 bars · Form: AB

Chords: D♯Maj7, D7, G, C♯m7♭5, Cm7, Bm7, A♯dim7, Am7, F7, A♯, G6.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G