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“Glory Box” by Portishead is a Trip Hop masterpiece which blends elements of blues, rock, soul, and electronic music together in an innovative and influential way. The song’s chord progression, as illustrated by the verse, is D minor, D minor with C in the bass (notated as Dm/C), B minor 7 flat 5, and B flat major 7. This particular chord progression gives an overall melancholy and haunting feeling throughout the song and sets the tone for the track.

“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.

“Heartbreaker” by The Rolling Stones is a rock song that exhibits some fundamental rock and blues progressions and chord changes. The chorus of the song is a three-chord progression [E, G, C] that repeats four times.

The chord progression in the chorus of “Hoppipolla” by Sigur Rós can be considered as being in the key of B Major, featuring a mixture of diatonic and borrowed chords. The progression shows Sigur Rós’ signature atmospheric and emotive style, utilizing various harmonic techniques to create a lush chord progression.

The chorus of Taylor Swift’s “Guilty as Sin?” showcases a rich and dynamic chord progression that reflects the song’s emotional intensity and narrative depth. This progression, with its interplay of major, major seventh, and minor chords, provides a musical canvas that enhances the emotional weight of the lyrics, indicative of Swift’s sophisticated songwriting approach.

Portishead – Glory Box – Chorus

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Chord Progression

[‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’]

Chord Progression Analysis

“`
Dm (‘i’)
Dm/C (‘i with VII in the bass’)
Bm7b5 (‘vi half-diminished’)
Bbmaj7 (‘♭VI Major 7’)
Dm (‘i’)
Dm/C (‘i with VII in the bass’)
Bm7b5 (‘vi half-diminished’)
Bbmaj7 (‘♭VI Major 7’)
Dm (‘i’)
Dm/C (‘i with VII in the bass’)
Bm7b5 (‘vi half-diminished’)
Bbmaj7 (‘♭VI Major 7’)
Dm (‘i’)
“`

Similar Chord Progressions

1. Radiohead’s “Exit Music (For A Film)” also utilizes a minor to major seventh movement, though in a different key:
“`
Am (‘i’)
E (‘V’)
G (‘♭VII’)
Dmaj7 (‘IVmaj7’)
“`

2. Billie Eilish’s “when the party’s over” uses a similar pattern to start, moving from minor to half-diminished:
“`
Fmaj7 (‘I’)
Fm7 (‘i’)
G7 (‘V’)
Fmaj7 (‘IV’)
“`

Musical Analysis

This progression is quite intriguing, utilizing a mixture of chord types – minor, half-diminished, and major seventh – that adds considerable depth to the piece. This progression does not follow a typical pop/rock pattern but rather leans into Portishead’s characteristic trippy, brooding style. The chord transitions smoothly thanks to common tones and stepwise movement in the bass.

Overall Analysis

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.

Style Analysis

Portishead is known for their unique, cinematic blend of styles known as trip-hop, which marries elements of jazz, rock, hip-hop, and electronic music. The unusual chord progression in “Glory Box” helps create the moody, atmospheric sound that defines this song and much of their work. The progression’s focus on dark, minor chords and half-diminished chords highlights their jazz influences, while the bass movement underscores the rhythmic drive found in hip-hop and electronic music.

Chords in the Chorus section of Glory Box by Portishead are:

[‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’, ‘Dm/C’, ‘Bm7b5’, ‘Bbmaj7’, ‘Dm’]