Ro Laren's father played the belaklavion, and would play for his daughter when she was afraid of monsters under her bed. Her father claimed the sound of the belaklavion had special powers that made monsters disappear.
- In Bajor: Fragments and Omens, the belaklavion is described as being a stringed instrument. The instrument name is spelled "bellaclavion" in Ghost.
- Memory Alpha suggests the unnamed Bajoran woodwind instrument first seen in the Star Trek: Deep Space Nine episode "Sanctuary" may have been a belaklavion.