roman numeral analysis (seventh chords)

major

uppercase: 1, 4, dominant 5

(half-dim 7)

natural minor

uppercase: 3, 6, dominant 7

harmonic minor (raise the seventh)

uppercase: dominant 5, major 6

(half-dim 2, fully dim 7)

root

7

1st inv

6/5

2nd inv.

4/3

3rd inv.

4/2