Ace in the Hole in G

Cole Porter(1941)swing
Do Re MiC D E
A
G/B
Bm7♭5/F
Am7♭5/D♯

Chord Diagrams — Ace in the Hole in G (Guitar)

Display
FingerNoteDegree

Ace in the Hole 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 E to F# (ascending whole step), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to E (ascending unison), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to D (ascending unison), D to G (ascending perfect fourth), G to G# (ascending half step), G# to F# (descending whole step), F# to C# (descending perfect fourth), C# to C (descending half step), C to G (descending perfect fourth), G to B (ascending major third), B to A (descending whole step), A to A (ascending unison), A to D (ascending perfect fourth), D to G (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 G to E 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.

swing2/2 · 32 bars · Form: A

Chords: Em, F♯7, B7, E7, E7♭9, A7, D7, D7♭9, G7, G♯dim, F♯m7♭5, C♯m7♭5, Cdim, G/B, Bm7♭5/F, Am7♭5/D♯, Am7, Dsus4, G.

Scales for Improvisation G bebop, G bebop major.

Diatonic chords: See all chords in the key of G