VESPER

Bell founders · est. 1721

Commissions

Bell No. 02 · The Register

The Angelus

Cast
1739
Weight
448 kg
Note
E4

AD PRECES VOCO VIVOS

— “I call the living to prayer”

Cast eighteen years after Prima, for a parish that paid in instalments of grain, The Angelus was made for repetition. Three times a day — dawn, noon, and dusk — she rang the devotion she is named for: three strokes, three strokes, three strokes, nine, and then the silence she leaves behind, which the second founder claimed was the truest part of her voice.

Her hum runs almost a quarter of a semitone flat of the octave below her prime. A bell tuned on a modern lathe would not be allowed to keep it, but in 1739 there was no correcting a partial once the metal had cooled; a founder cast, listened, and lived with the verdict. The flat hum gives her a low, breathing undertow, and generations who grew up within earshot swore they could feel the evening ring in the floorboards before they heard it in the air.

The register notes that her clapper has been replaced four times and her canons rehung twice, but the bell herself has never been touched by a cutting tool. She is a working bell, not a museum piece. She was cast to measure out ordinary days, and she has measured close to a hundred thousand of them.

The five partials

Its voice, drawn to scale — strike, and the rings decay
The tuned partials of The Angelus: name, ratio to prime, frequency, and decay.
PartialRatioHzDecay
Hum0.4931162.56 s
Prime1329.63 s
Tierce1.2104399.02 s
Quint1.5494.41.2 s
Nominal2659.31 s