Sometime Ago in G

Sergio Mihanovitch(1962)swing

Sometime Ago 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 D (descending perfect fourth), D to B (descending minor third), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to B (ascending whole step), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to A# (ascending half step), A# to D# (ascending perfect fourth), D# to B (descending major third), B to F (ascending tritone), F to G (ascending whole step). 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 G to G by unison.

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.

swing3/4 · 36 bars · Form: A

Chords: GMaj7, D7, Bm7♭5, E7, Am7, B7, Em7, A7, A♯m7, D♯7, Bm7, F7, G.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G