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Trending Music Theory Alchemy

The song “Penny Lane” written by the Beatles is in the key of A major. The structure of Verse 4, specifically, has a very effective use of both diatonic (belonging naturally to the key) and borrowed chords (taken from a different key or mode). They have incorporated secondary dominants, pivot modulation, and modal interchange which reflect their knowledge of musical theory and compositional skills.

“Weekend Wars” by MGMT features a distinctive and slightly unconventional chord progression. The verse is in D minor and consists of 22 chords, providing a unique and somewhat complex harmonic landscape. The majority of the chords used are diatonic, but there are also borrowed chords and other non-diatonic chords which contribute to the song’s unique character.

Chord Progression:
Dm (i), C (VII), G (IV), C (VII), G (IV), F (III), Dm (i), C (VII), F (III), Am (v), F (III), Dm (i), C (VII), G (IV), C (VII), G (IV), F (III), Dm (i), C (VII), F (III), Am (v), F (III)

Dm – D minor
C – C major
G – G major (borrowed chord)
F – F major
Am – A minor

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“Little Sister” by Queens of the Stone Age is based in the rock genre, featuring a simple melody with strong rhythmic components, built on a mix of power, suspended and major chords. The use of the C#5 and G#5/D# chords in the verses and the F#sus4-E-G#sus4 repetition in the chorus indicate an overall key signature of F# minor.

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“3 Libras Acoustic Live” by A Perfect Circle revolves around a rock ballad style with an alternative rock genre. It features distinctive chord progressions and some borrowing from outside of the primary key. The harmonic progression in the chorus is relatively simple but contributes to the melancholic and introspective atmosphere of the song.

The chord progression in Radiohead’s “You And Whose Army” showcases the band’s unique style of blending chord progressions from different key centers, as well as their tendency to use borrowed chords. The progression consists largely of diatonic chords from the key of C# minor, but also features a few borrowed chords from D# minor and the parallel major key, C# Major.

The chord progression found in “Kashmir” by Led Zeppelin is a typical example of their unique approach to harmonic movement and compositional ideas. It features a blend of chords from different keys, creating a sense of tonal ambiguity which is a recurring theme in the band’s music. The piece also incorporates elements of Eastern and Western sounds, adding to the distinctiveness of their music.

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Music Theory Alchemy

The song “Purple Rain” by Prince is a classic and showcases some interesting use of chord progressions. The key of the song is G major. The classic, popular music formula is present in the use of common chords like I, ii, IV, V which are all diatonic within the key. Noticeably, this song opts for a more simplistic, cyclical chord progression structure that emphasizes repetition of strong melodic lines.

“Feeling Good” by Muse is a cover of the song originally written by Anthony Newley and Leslie Bricusse for the 1964 musical “The Roar of the Greasepaint – The Smell of the Crowd”. Muse’s version is characterized by its distinct blend of jazz, rock, and pop influences, with strong orchestration and stylistically unique elements that give the song a modern edge while still paying homage to its classic roots.

The chorus of “Perfect Situation” by Weezer features a fairly straightforward chord progression using diatonic chords from the G major scale. The progression is composed primarily of the tonic (I), dominant (V), and submediant (vi) chords, with a focus on their harmonic interplay. This creates a catchy and memorable chorus, which is characteristic of Weezer’s style and is often found in pop and rock music.

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.