Someday My Prince Will Come in Si

Frank Churchill(1937)waltzJazz Waltz

Someday My Prince Will Come in Si

Someday My Prince Will Come in B: the Disney waltz transformed into jazz's definitive 3/4 standard, popularized by Miles Davis. Bebop Major navigates the flowing triple meter; Dorian and Mixolydian color the secondary ii-V moments. Changes: BMaj7 – D#7 – EMaj7 – G#7 – C#m7 – F#7 – F#m7 – B7 – A#m7b5 – D#7b9.

Someday My Prince Will Come 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 D# (ascending major third), D# to E (ascending half step), E to G# (ascending major third), G# to C# (ascending perfect fourth), C# to F# (ascending perfect fourth), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to A# (descending half step), A# to D# (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 D# to B by major third.

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.

waltz3/4 · 32 bars · Form: AABA

Chords: SiMaj7, Re♯7, MiMaj7, Sol♯7, Do♯m7, Fa♯7, Fa♯m7, Si7, La♯m7♭5, Re♯7♭9.

Scales for Improvisation Si major, Si dorian, Si mixolydian, Si major pentatonic, Si bebop major.