Classical · Intermediate · major key
I–vii°–I passing
I – vii° – I – IV — A diminished chord neighbouring the tonic — classical part-writing.
Chord shapes in D major (standard tuning)
Using a different tuning? Open it in the Looper — it finds playable shapes for whatever tuning you choose.
How the chords work
Written in Roman numerals, this progression is I – vii° – I – IV — in C major that is C – Bdim – C – F. Each numeral is a step of the scale; upper case is a major chord, lower case minor.
- I — the home chord — the progression feels finished when it lands here.
- vii° — a tense diminished chord that leads strongly to I.
- IV — a bright, open chord a fourth above home — the "amen" chord.
I–vii°–I passing in all 12 keys
| Key | Chords | Hear / play |
|---|---|---|
| C major | CBdimCF | Looper |
| G major | GF#dimGC | Looper |
| D major | DC#dimDG | Looper |
| A major | AG#dimAD | Looper |
| E major | ED#dimEA | Looper |
| B major | BA#dimBE | Looper |
| F# major | F#FdimF#B | Looper |
| Db major | DbCdimDbGb | Looper |
| Ab major | AbGdimAbDb | Looper |
| Eb major | EbDdimEbAb | Looper |
| Bb major | BbAdimBbEb | Looper |
| F major | FEdimFBb | Looper |
Practice ideas
- Beginners: play one strum per chord and say the chord names out loud, then two strums, then a steady down-down-up-up-down-up pattern.
- Change keys with a capo: keep the D major shapes and move a capo up — the capo calculator shows which fret gives the key you want.
- Solo over it: loop it in the Looper and improvise with the D major pentatonic or D major scale — the scale pages show every position and play a backing track.
- Train your ear: the progression ear trainer mixes this with similar progressions until you can tell them apart.
Similar progressions
- Major circle of fifths I – IV – vii° – iii – vi – ii – V – I
- Deceptive cadence (V–vi) I – IV – V – vi
- Pachelbel's Canon progression I – V – vi – iii – IV – I – IV – V
- Perfect cadence (V–I) IV – V – I – I
- I–IV–V7–I I – IV – V7 – I
- Half cadence (ends on V) I – vi – IV – V
← I–III7–IV–V · Lydian I–II–IV–I →
← All 198 chord progressions · Generate a new one
Questions
What chords are in the I – vii° – I – IV progression?
In D major: D – C#dim – D – G. In C major / A minor: C – Bdim – C – F. The table on this page lists all 12 keys.
What is the best key to play I – vii° – I – IV on guitar?
D major uses the most open-position chord shapes in standard tuning. Use a capo with those shapes to reach other keys.