# audio disc

> a carrier type that consists of a disc on which sound waves, recorded as modulations, pulses, etc., are incised or indented in a continuous spiral groove

**Wikidata**: [Q60533116](https://www.wikidata.org/wiki/Q60533116)  
**Source**: https://4ort.xyz/entity/audio-disc


## References

1. UNESCO Thesaurus
2. Wikibase TDKIV