Alfonsina y el Mar in F
Alfonsina y el Mar in F
Ariel Ramírez compuso la música y Félix Luna la letra de 'Alfonsina y el Mar' en 1969, evocando el suicidio de la poeta argentina Alfonsina Storni en el mar de Mar del Plata en 1938. Mercedes Sosa la grabó ese mismo año y la convirtió en himno de la nueva canción latinoamericana. El Em oscila hacia Am y vuelve con la inevitabilidad del oleaje; el puente en G mayor —el relativo mayor— es el único instante de luz antes del regreso al mar.
Alfonsina y el Mar 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.