Do Re MiC D E

Unforgettable

Irving Gordon(1951)4/4ballad
Gdim/A♭
Am7/C
Gm/A♭

Chord Diagrams — Unforgettable in G (Guitar)

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Unforgettable 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 G (ascending unison), G to A (ascending whole step), A to A (ascending unison), A to D (ascending perfect fourth), D to F (ascending minor third), F to G (ascending whole step), G to C (ascending perfect fourth), C to D (ascending whole step), D to G (ascending perfect fourth), G to A (ascending whole step). The predominantly stepwise bass motion creates smooth, connected voice leading. 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.

ballad4/4 · 20 bars · Form: AB

Chords: G, Gdim/A♭, Am7/C, A7, Dm7, Fm7, Gm/A♭, C, D7, G7, Am7.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G