Mi Buenos Aires Querido in A#

Mi Buenos Aires Querido in A#

Mi Buenos Aires Querido in A# — Carlos Gardel / Alfredo Le Pera's tango. Use Harmonic Minor and Aeolian scales to capture the dramatic tension of these changes. Chords: A#m – Adim7 – D#m – F7 – C# – G#7 – F#.

Mi Buenos Aires Querido 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 A (descending half step), A to D# (ascending tritone), D# to F (ascending whole step), F to C# (descending major third), C# to G# (descending perfect fourth), G# to F# (descending whole step). 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 F# to A# by major 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.