Lady Be Good in G

George Gershwin / Ira Gershwin(1924)swing

Lady Be Good 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 C (ascending perfect fourth), C to G# (descending major third), G# to D (ascending tritone), D to A (descending perfect fourth), A to G (descending whole step), G to C (ascending perfect fourth), C to C# (ascending half step), C# to B (descending whole step), B to E (ascending perfect fourth), E to E (ascending unison), E to A (ascending 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 A to G by whole 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.

swing4/4 · 25 bars · Form: AB

Chords: G6, C9, G♯dim, D7, Am, G7, C6, C♯dim, B7, Em, EmMaj7, Am7.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G