Build Me Up Buttercup by The Foundations

Overview

Key: C major · Chords used: 15 · Sections: 2

Form: A Section → B Section

Where these chords come from: a chord chart of this song written by a musician and shared on the iReal Pro forums, archived in the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). It's one musician's reading of the song, not a transcription checked against the recording. This page shows that chart as-is: the analysis below is generated directly from it by code, not written by AI. Consecutive repeats of a chord are shown once, and the piano voicings are our playable arrangement of each chord symbol, not a note-for-note transcription.

Section by section

A Section

• C – E7 – F – G (×2)
  I – III7 – IV – V
• C – B♭ – F – Fm – C/G – G – F – Em – Dm – C – G
  I – bVII – IV – iv – I⁶₄ – V – IV – iii – ii – I – V

B Section

• C – G – B♭ – F – C – F (×2)
  I – V – bVII – IV – I – IV
• Em – Dm – G – D – Em – A – G – F – D – G – Am – A – D – D7/C – G – Gm – D – A – G – F♯m – Em – D
  iii – ii – V – II – iii – VI – V – IV – II – V – vi – VI – II – II⁴₂ – V – v – II – VI – V – #iv – iii – II

Chord vocabulary

Chord	Roman numeral	Role	Heard in
C	I	Home chord (tonic)	A Section, B Section
E7	III7	Outside the key (chromatic)	A Section
F	IV	In the key	A Section, B Section
G	V	In the key	A Section, B Section
B♭	bVII	Borrowed from C minor	A Section, B Section
Fm	iv	Borrowed from C minor	A Section
C/G	I⁶₄	Home chord (tonic)	A Section
Em	iii	In the key	A Section, B Section
Dm	ii	In the key	A Section, B Section
D	II	Secondary dominant (V/V)	B Section
A	VI	Outside the key (chromatic)	B Section
Am	vi	In the key	B Section
D7/C	II⁴₂	Secondary dominant (V/V)	B Section
Gm	v	Borrowed from C minor	B Section
F♯m	#iv	Outside the key (chromatic)	B Section

Harmonic highlights

• B♭ (bVII) is borrowed from the parallel key, C minor.
• Fm (iv) is borrowed from the parallel key, C minor.
• Gm (v) is borrowed from the parallel key, C minor.
• D acts as V/V: it resolves to G.
• D7/C acts as V/V: it resolves to G.

Sources & accuracy

• Chords: the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). Community chord chart “Build Me Up Buttercup” (credited “Foundations”, style Rock) from the forum file linked here, CC BY 4.0 via ChoCo. Performer confirmed from the Billboard year-end charts.
• Section names: from the chart's own markings: section names written on the chart (Intro, Verse, Chorus…) are kept, and rehearsal letters are shown as “A Section”, “B Section” and so on (the B of an AABA song is called the Bridge).
• Cross-check: the iReal Pro forum charts archived in ChoCo (de Berardinis et al., 2023). Community chord chart “Build Me Up Buttercup” (credited “Foundations”, style Rock) from the forum file linked here, CC BY 4.0 via ChoCo. Performer confirmed from the Billboard year-end charts. A separately posted chart of the same song; its chords match this page's closely when both are read in the same key (similarity 73%).
• Chord charts are often written in a key that suits a particular singer or band, so this may not be the key of the original recording.
• About the song: Wikipedia.
• Verified: two community charts of this song, posted in different forum threads, agree on its harmony. They're still charts, not transcriptions checked against the recording.
• Rhythm and chord durations aren't shown; each step is one chord change.