Milonga del Ángel in A#
Milonga del Ángel in A#
Astor Piazzolla compuso 'Milonga del Ángel' en 1965 para la suite 'Ángel', inspirada en un ángel que desciende al barrio de San Telmo. La milonga —el baile-género que precedió al tango— en manos de Piazzolla se convierte en meditación lenta y circular, como una plegaria. La secuencia Em-Am-B7 es la cadencia andaluza en el río de la Plata: su repetición crea el estado de trance que acompaña a los ángeles en los barrios del sur de Buenos Aires.
Milonga del Ángel 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 D# (ascending perfect fourth), D# to F (ascending whole step), F to C# (descending major third), C# to G# (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 G# to A# by whole step.
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.