If I Should Lose You in G

Ralph Rainger / Leo Robin(1936)swing
Do Re MiC D E
A
G/B
D13
Am/G
G/B
D13
Am11
D7sus4

Chord Diagrams — If I Should Lose You in G (Guitar)

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If I Should Lose You 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 B to E (ascending perfect fourth), E to G (ascending minor third), G to C (ascending perfect fourth), C to D (ascending whole step), D to C (descending whole step), C to G (descending perfect fourth), G to A (ascending whole step), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to G (ascending unison), G to A (ascending whole step), A to A (ascending unison), A to A (ascending unison), A to F# (descending minor third), F# to C (ascending tritone), C to A# (descending whole step), A# to D# (ascending perfect fourth), D# to A (ascending tritone), A to D (ascending perfect fourth), D to D (ascending unison). 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 D to B 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 · 33 bars · Form: A

Chords: B7, Em, G7, CMaj7, Dm7, C6, G/B, Am9, D13, Gdim, G, A9, Am7, Am/G, F♯m7♭5, C, A♯dim, D♯dim, Am11, D7sus4, D9.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G