I–V–IV–I: Country Circle
I–V–IV–I is country harmony at its most direct: you start at home, take a confident step to the dominant, open up to the subdominant, then land back on the tonic. In A major, A–E–D–A sits perfectly under common guitar shapes, which is why it works for radio country, folk rock, and acoustic sing-alongs. Melodies feel easy because the chords outline the major scale so clearly; you can lean on the note E over both A and E, then let it resolve down to D or up to F# when the harmony shifts. For groove, keep the right hand consistent and let dynamics do the storytelling. If you want a bigger chorus, try turning E into E7 for one bar; that G#-to-A pull makes the return feel like a lift without complicating the progression.
- Key
- A major
- Tempo
- 120 BPM
- Groove
- rock
Play it on guitar
Start slow, keep your right hand steady, and aim for clean changes on the downbeats. Once it’s comfortable, add a groove and increase tempo.
Capo suggestion: try capo 0 and play in A shapes for open chords.
Chords: A – E – D – A
Roman numerals & theory
Roman numerals describe the chord’s function relative to the key. This helps you transpose the “shape” to any key without memorizing new chord names.
In A major: I–V–IV–I
Variations (keep the progression, change the feel)
- • Add 7ths for color (try maj7 on I, m7 on vi, and V7 before resolving).
- • Use a sus4 resolve on the V chord (e.g. Gsus4 → G) to create tension and release.
- • Change the rhythm instead of the chords: try anticipations (hit the next chord on the “and” of 4).
- • Arpeggiate the top notes to create a hook while the harmony stays the same.
- • Borrow a darker chord for contrast (in a major key, try iv for one bar before returning).
Related
FAQ
Select a chord below to start building your progression