For All We Know in F

J. Fred Coots / Sam M. Lewis(1934)swing
Do Re MiC D E
A
Gm7♭5/C♭
FMaj7/A
Gm7♭5/C♭
F/A
D7sus4
C♭9♯11
C7sus4

Chord Diagrams — For All We Know in F (Guitar)

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For All We Know in F

Key of F

F major is the gateway to barre chords. While F itself requires a full barre at fret 1, the remaining diatonic chords (C, Dm, Am, G, Bb) mix open and barre shapes. The open high E acts as Fmaj7's seventh, adding unexpected richness. F is a intermediate-level key on guitar because the open high E string is the major seventh of F, creating a lush Fmaj7 resonance even in basic shapes, but the F barre chord itself is the first big hurdle for beginners. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

The bass line moves through F to G (ascending whole step), G to C (ascending perfect fourth), C to G (descending perfect fourth), G to F (descending whole step), F to A (ascending major third), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to F (descending whole step), F to G# (ascending minor third), G# to D (ascending tritone), D to G (ascending perfect fourth), G to F (descending whole step), F to B (ascending tritone), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D# (ascending tritone), D# to D (descending half step), D to D (ascending unison), D to Cb (descending whole step), Cb to C (ascending unison). 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 C to F by perfect fourth.

Scales for Improvisation

F 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, F Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 33 bars · Form: A

Chords: F6, G9, C7, Gm7, FMaj7, Am7♭5, D7, Gm7♭5/C♭, FMaj7/A, G♯dim7, Dm7, G7, F/A, Bm7♭5, E7, A7, D♯7, D7sus4, D7♭9, C♭9♯11, C7sus4.

Scales for Improvisation F bebop, F bebop major.

Diatonic chords: See all chords in the key of F