Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Sound Devices (hierarchy name)
5. sound devices (equipment)
6. [sound devices by acoustical characteristics]
7. idiophones
8. struck idiophones
9. directly struck idiophones
10. percussion idiophones
11. percussion idiophones: hollow-bodied
12. [bells and sets of bells]
13. bells (idiophones)
14. suspended bells
15. clapper bells

Anotations

Scope note:

Small to medium-sized clapper bells, usually mounted in a fixture extending from the wall at the sacristy door of a Christian church, rung to announce the entrance procession of the liturgical celebrants.