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Related Music Theory Alchemy

“Sour Times” by Portishead is largely written in the key of C# minor, with elements of modal interchange and chromaticism that contribute to its haunting, dark sound. The song exhibits a remarkable amount of harmonic complexity and non-diatonic harmony, which is a defining characteristic of the trip-hop genre. The piece makes use of intricate inversions and chromatic voice leading, along with a frequent use of sevenths and diminished chords for added tension.

The “Glory Box” by Portishead chorus progression is based in D minor and moves between this primary D minor chord and three other chords: Dm/C, Bm7b5, and Bbmaj7. The Dm/C chord is the same as the D minor, but with a different note in the bass (C). The Bm7b5 is a half-diminished chord. The Bbmaj7 is major seventh chord.

“Idioteque” by Radiohead is an experimental and atmospheric electronic song, released on the album “Kid A” in 2000. The chord progression of the chorus is fairly simple, yet features some distinctive chords which create a sense of tension and release. It incorporates modal mixture and chromatic mediants, which are typical elements found in Radiohead’s music.

“Don’t Let The Sun Go Down On Me” is a pop song by Elton John from the album “Caribou,” released in 1974. The song is set in the key of C Major, with some interesting chord changes and borrowed chords that are rich and reflective of Elton John’s unique harmonic style. The chorus especially impresses with unexpected chord shifts, demonstrating a sophisticated songwriting technique.

The chorus of Taylor Swift’s “Anti-Hero” utilizes a chord progression that elevates the song’s emotional resonance, serving as a climactic counterpart to the reflective verses. This section combines lush harmonies with straightforward pop sensibilities, creating a poignant and memorable musical moment that aligns with the song’s thematic exploration of self-awareness and complexity.

Portishead – Sour Times – Chorus

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Chord Progression

[‘F#m7’, ‘Emaj7’, ‘D#7’, ‘F#m7’, ‘Emaj7’, ‘D#7’, ‘C#m’, ‘D#7’, ‘G#7’]

Chord Progression Analysis

The following is the chord progression analysis for the chorus:

“`
F# minor 7 (ii7),
E Major 7 (I7),
D# Dominant 7 (vii7),
F# minor 7 (ii7),
E Major 7 (I7),
D# Dominant 7 (vii7),
C# minor (vi),
D# Dominant 7 (vii7),
G# Dominant 7 (#V7)
“`

The G# Dominant 7 is a borrowed chord, it is typically absent from the key of E major and thus lends a more complex and unique character to the song’s arrangement.

Similar Chord Progressions

1) “Creep” by Radiohead also employs a similar progression with shifting from a minor 7th to a Major 7th and also features a borrowed Major 7th chord:
“`
G Major (I),
B Major (#III – borrowed chord),
C Major (IV),
C minor (iv – borrowed chord)
“`

2) The Beatles’ “Something” also uses a descending progression with seventh chords:
“`
C Major (I),
C Major 7 (I7),
C7 (I7),
F Major (IV)
“`

3) “Hallelujah” by Leonard Cohen follows a similar progression and includes a Major 7th chord:
“`
C Major (I),
A minor (vi),
C Major (I),
A minor (vi),
F Major (IV),
G Major (V),
C Major (I),
G Major (V)
“`

Musical Analysis

In “Sour Times”, the usage of F# minor 7 to E Major 7 provides a smooth descending progression that introduces an element of resolution to the chorus. The transition from D#7 to F#m7 reintroduces some tension which is then diffused again by returning to the E Major 7, creating a satisfying and distinctive cyclic pattern. The progression concludes with the C#m, D#7, to the borrowed G#7, providing a unique flavour and an unexpected turn to the song.

Overall Analysis

“Sour Times” by Portishead is characterized by dark, brooding sounds and melancholic melodies that gives the song its distinct feel, largely due to the specific chord progression that is used throughout the song. Written in the key of E major, the song makes use of a diverse selection of chords that offers a wider blend of harmonic options to navigate through different moods and tonal landscapes.

Style Analysis

Portishead is known for their unique sound that fuses elements of trip-hop, electronica, and jazz and “Sour Times” is no exception. The song’s unorthodox chord arrangement showcases Portishead’s signature style – a complex arrangement of moods and tones that evoke a sense of drama and melancholy. The usage of seventh chords contributes to its jazzy feel and trip hop’s signature gloomy ambience.

Chords in the Chorus section of Sour Times by Portishead are:

[‘F#m7’, ‘Emaj7’, ‘D#7’, ‘F#m7’, ‘Emaj7’, ‘D#7’, ‘C#m’, ‘D#7’, ‘G#7’]