I'll Close My Eyes in Si

Billy Reid()swingMedium Swing
A
B

Chord Diagrams — I'll Close My Eyes in Si (Guitar)

I'll Close My Eyes in Si

I'll Close My Eyes 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 A# (descending half step), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), 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 A (ascending perfect fourth), A to F (descending major third), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to D (descending half step), D to C# (descending half step), C# to C (descending half step), C to D# (ascending minor third), D# to G# (ascending perfect fourth), G# to F# (descending whole step), 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.

swing4/4 · 32 bars · Form: AB

Chords: SiMaj7, La♯m7, Re♯7, Sol♯m7, Do♯7, Fa♯m7, Si7, MiMaj7, La7, Fam7♭5, La♯7♭9, Re♯m7, Redim7, Do♯m7, Do7/c, Re♯m7♭5, Sol♯7♭9, Fa♯7, Si69.

Scales for Improvisation Si bebop, Si bebop major.