Classical
Bach Prelude Progression (I–IIm–V7–I) Chord Progression
J.S. Bach. Basic baroque I-IIm-V7-I.
- classical
- Bach
- baroque
- basic
Roman numerals
- I
- IIm
- V7
- I
Roman numerals give each chord’s position relative to the key’s tonic, so the progression sounds the same in any key.
Chords by key
Key of C
C – Dm – G7 – C
Key of G
G – Am – D7 – G
Key of D
D – Em – A7 – D