How Deep Is The Ocean in La#

Irving Berlin(1932)balladBallad

How Deep Is The Ocean in La#

Irving Berlin's ballad moves through a striking series of fourth-based harmonic motion that opens up Dorian color on the minor passages, Bebop Major lyricism on the major sections, and Harmonic Minor tension on the minor dominant resolutions. The fourth-cycle harmonic logic gives the tune an unusually strong sense of forward momentum for a ballad. Voice leading across the fourth-based changes is the central harmonic challenge.

How Deep Is The Ocean in La#

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 G to C (ascending perfect fourth), C to C (ascending unison), C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), G# to D (ascending tritone), D to G (ascending perfect fourth), G to E (descending minor third), E to A (ascending perfect fourth), A to D (ascending perfect fourth). 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 G 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.

ballad4/4 · 32 bars · Form: AABA

Chords: Solm7, Do7, Dom7, Fa7, La♯Maj7, Re♯m7, Sol♯7, Rem7♭5, Sol7♭9, Mim7♭5, La7♭9, Rem7.

Scales for Improvisation La# dorian, La# major, La# harmonic minor, La# bebop major, La# major pentatonic.