The Common Tone · Chapter 1.9
Same numerals, three keys.
The chord names change; I, IV, and V keep their relationship.
IIVV
Selected key: C major
Loading examples…
Hear and compare
Click a chord to hear it. Use Left and Right arrow keys to move and hear adjacent chords; Enter or Space plays the selected chord. Choose a key at the left to compare. Play hears all three chords; Stop ends playback.
Piano: Splendid Grand · sample credits.
Text version
Play sounds I–IV–V in the chosen key. All three chords are in root position.
| Chord | Roman numeral | Pitches, low to high |
|---|
