Samba de Orfeu in A#

Samba de Orfeu in A#

Samba de Orfeu in A# — Luiz Bonfá's samba classic. Explore Bebop Major and Lydian scales over these sophisticated changes. Chords: A#maj7 – Gm7 – Cm7 – F7 – D#maj7 – D#m6 – D# – D#m.

Samba de Orfeu 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 G (descending minor third), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to D# (descending whole step), D# to D# (ascending unison), D# to D# (ascending unison), D# to D# (ascending unison). The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from D# to A# by perfect fourth.

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.