Analysis of bells by nominal
Plotting chart of 102 bells which were cast by Roger I Purdue, and are in full-circle rings. See full list.
| Minimum: | 553.0 Hz (C♯-4 cents) |
|---|---|
| Maximum: | 1269.0 Hz (E♭+33 cents) |
| Mean: | 870.2 Hz (A-20 cents) |
| Standard deviation: | 145.9 Hz (2.9 semitones) |