The chords
Every chord links to its full reference page — notes, keyboard diagram, audio, fingering, and inversions.
Which key is it in?
A progression's key is the one whose scale contains all of its chords, and the Roman numerals below are each chord's job in that key. When several keys qualify, the ear usually decides by where the music comes to rest.
| Key | Roman numerals | Named pattern |
|---|---|---|
| A major | I – V – vi – iii – IV – I – IV – V | Pachelbel's progression |
| F♯ minor | ♭III – ♭VII – i – v – ♭VI – ♭III – ♭VI – ♭VII | Not a named pattern |
| G♭ minor | ♭III – ♭VII – i – v – ♭VI – ♭III – ♭VI – ♭VII | Not a named pattern |
Why Pachelbel's progression works
The descending sequence from Canon in D — each chord steps the bass down a little further. It has quietly launched a thousand pop songs.
The full Pachelbel's progression reference → covers variations, songs built on it, and the pattern in every key.