Analysis of bells by nominal
Plotting chart of 72 bells which were cast by Thomas Purdue, and are in full-circle rings. See full list.
| Minimum: | 517.5 Hz (C-19 cents) |
|---|---|
| Maximum: | 1720.5 Hz (A-40 cents) |
| Mean: | 899.6 Hz (A+38 cents) |
| Standard deviation: | 183.6 Hz (3.4 semitones) |