Armando's Rhumba in F

Chick Corea(1976)swing
Do Re MiC D E
A
B
G7♭9/B
G7/D
G♯/D♯
C♯m/D♯
C♯m/D♯
Caug7
Caug7

Chord Diagrams — Armando's Rhumba in F (Guitar)

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Armando's Rhumba 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 F (ascending perfect fourth), F to F (ascending unison), F to A# (ascending perfect fourth), A# to G (descending minor third), G to C (ascending perfect fourth), C to C# (ascending half step), C# to G (ascending tritone), G to G# (ascending half step), G# to C# (ascending perfect fourth), C# to A (descending major third), A to A# (ascending half step), A# to B (ascending half step), B to C (ascending half step), C to C (ascending unison). A half-step bass movement creates a strong leading-tone pull that demands resolution. The mix of stepwise and leap motion balances smoothness with harmonic drive. 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 · 36 bars · Form: AB

Chords: Fm, G7, C7, Fm7, F7♭9, A♯m7, G7♭9/B, Cm7, C♯dim, G7/D, G♯/D♯, C♯m/D♯, A7, A♯7, B7, Caug7, C7♭9.

Scales for Improvisation F bebop minor, F bebop.

Diatonic chords: See all chords in the key of F