Gentle Rain in Si

Louis Bonfa()bossa-novaBossa
A
B

Chord Diagrams — Gentle Rain in Si (Guitar)

Gentle Rain in Si

Gentle Rain in Si

B major mixes barre and open elements. The B chord itself is a barre at fret 2, but E and A are comfortable open chords forming the IV and V. The open B string rings as the root, allowing creative drone-based arrangements. B is a intermediate-level key on guitar because the open B string rings as the root and the open E strings provide the 4th — useful for sus4 voicings and drone effects. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

The bass line moves through B to C# (ascending whole step), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to G# (ascending half step), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to C (descending major third), C to F# (ascending tritone), F# to B (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. 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 B to B by unison.

Scales for Improvisation

B 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, B Mixolydian adds the flat seventh for an authentic blues-rock edge.

bossa-nova4/4 · 24 bars · Form: AB

Chords: Sim6, Do♯m7♭5, Fa♯7, Sim7, Mi7, Lam7, Re7, Sol6, Sol♯m7♭5, Do♯7♭9, Fa♯m7♭5, Si7♭9, Mim7♭5, Do7, Fa♯m7, Sim.

Scales for Improvisation Si bebop minor, Si bebop.