Sway (Quién Será) in F

Pablo Beltrán Ruiz(1953)mamboMambo / Cha-cha-chá
Do Re MiC D E
F
Instrument
GuitarUkuleleBassPiano
A
A
B
A
Fm
Fm
A♯m
Fm
C7
C7
Fm
Fm
Fm
Fm
A♯m
Fm
C7
C7
Fm
Fm
G♯
G♯
A♯m
D♯7
G♯
C7
Fm
Fm
Fm
Fm
A♯m
Fm
C7
C7
Fm
Fm

Chord Diagrams — Sway (Quién Será) in F (Guitar)

Sway (Quién Será) in F

Originally a Mexican mambo called 'Quién Será', made famous in English by Dean Martin and later revived by Michael Bublé. A dance-floor classic with an irresistible rhythmic drive.

Sway (Quién Será) in 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 A# (ascending perfect fourth), A# to C (ascending whole step), C to G# (descending major third), G# to D# (descending perfect fourth). 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 F by whole step.

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.

mambo4/4 · 32 bars · Form: AABA

Chords: Fm, A♯m, C7, G♯, D♯7.