Analysis Course 3 · Professional

Church modes across tuning systems

Hear seven modes, read cent deviations, and place their historical sound function.

Station 1 of 7

Reading cents means reading relationships

Zero cents means equality with the equal-tempered reference, not acoustic purity. Positive values are higher, negative values lower. What matters for a mode is the relation among its degrees; in playback C is therefore aligned across systems.

Playback tempo
Demonstration sound
NoteET (Hz)Pythag. (¢)Meantone (¢)Vallotti (¢)
C
D
E
F
G
A
B

💡 Click any value to hear its exact frequency

above ETbelow ET≈ ET