Cómo Fue in A#
Cómo Fue in A#
Ernesto Duarte compuso 'Cómo Fue' y Benny Moré la grabó en 1953 convirtiéndola en una de sus canciones más queridas. El Bárbaro del Ritmo la cantaba con una libertad rítmica imposible de transcribir; el bolero-son cubano mezcla la cadencia del son con la lentitud del bolero. El puente F7-Bb es el pivote clásico hacia el subdominante: abre el espacio armónico que la sección A no permitía, para luego cerrar con el ii-V-I de Gm7-C7-F.
Cómo Fue in A#
A# (Bb) major requires barre chords rooted at fret 1 on the A string or fret 6 on the E string. Despite the barre demands, it is a common key in funk, New Orleans R&B, and brass band music. The open D string can ring as the major third for added color. A# is a intermediate-level key on guitar because the open D string is the major 3rd of Bb, adding a bright color if allowed to ring. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.
Voice Leading
The bass line moves through A# to F (descending perfect fourth), F to D# (descending whole step), D# to C (descending minor third), C to A# (descending whole step), A# to C (ascending whole step), C to G (descending perfect fourth). The mix of stepwise and leap motion balances smoothness with harmonic drive. When the progression loops, the bass returns from G to A# by minor third.
Scales for Improvisation
A# 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, A# Mixolydian adds the flat seventh for an authentic blues-rock edge.