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Related Music Theory Alchemy

The chord progression in Welcome To The Machine by Pink Floyd features a combination of diatonic chords and some extensions to create a lush, ethereal sound. The progression mainly circulates around the key of E minor, with added color tones and an emotional center created by the interplay of chords such as the major 7th and the addition of the 9th degree to certain chords.

“Goodbye Blue Sky” by Pink Floyd is a beautifully haunting piece with a chord progression that demonstrates their innovative use of borrowed chords and modulation to explore various tonal centers. The song is generally in the key of A minor.

“Island in the Sun” by Weezer is in the key of G major and features a simple yet catchy chord progression in its outro. The progression is characterized by its bright, uplifting sound and follows a common pop/rock formula. It also has a nostalgic, summery feel, making it a perfect fit for the song’s title and theme.

“Yellow” by Coldplay is in the key of G major and employs a mix of diatonic chords, extended chords such as the seventh chords, and the occasional borrowed chord from G minor. The progression presents variations of a common IV-V-I pattern seen in pop and rock music.

“Bullet with Butterfly Wings” by The Smashing Pumpkins can be categorized as alternative rock. The chord progression showcases the grunge influence, with an emphasis on power chords and the use of suspended second chords which are often used to create ambiguity or tension.

Pink Floyd – Welcome To The Machine – Outro

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Chord Progression

Em

Chord Progression Analysis

The chord progression in the outro is very simple, consisting of only one chord:
Em (‘i’)

Since there is only one chord in this progression, there are no borrowed chords.

Similar Chord Progressions

While single-chord songs are not very common, here are some examples of other songs that feature a repeating single chord throughout:

1. The Beatles – “Tomorrow Never Knows”
Chord progression: C Major (‘I’)

2. The Velvet Underground – “Heroin”
Chord progression: D Major / D5 (‘I’)

3. Neil Young – “Dead Man Theme”
Chord progression: Dm (‘i’)

4. Brian Eno – “1/1” (from “Ambient 1: Music for Airports”)
Chord progression: F#m (‘i’)

Please note that these songs may not have the same progression throughout the entire piece but showcase prominent sections with a single chord as their basis.

Musical Analysis

The outro’s single-chord repetition establishes a hypnotic, drone-like quality, which is enhanced by various ambient soundscapes and textures. This evokes a sense of being lost or trapped in the machine, with no resolution or escape. The use of a minor chord (Em) gives a melancholic and unsettling feel, further adding to the oppressive atmosphere of the track.

Overall Analysis

“Welcome to the Machine” by Pink Floyd is a progressive rock piece that features a rather minimalistic chord progression, with only one chord during the outro. The piece is characterized by its lush soundscape, synthesizer layering, and the use of sound effects to create an atmosphere of a mechanized world.

Style Analysis

As a progressive rock band, Pink Floyd is known for their experimental and innovative approach to music making, blending various styles and genres. “Welcome to the Machine” showcases their affinity for electronic music, with the extensive use of synthesizers and sound manipulation. The minimalistic chord progression reflects their willingness to step away from the conventional rock and pop templates, allowing them to create something more atmospheric and evocative.

Chords in the Outro section of Welcome To The Machine by Pink Floyd are:

Em