# signal instrument

> musical instrument which is not only used for music as such, but also fit to give sound signals as a form of auditive communication, usually in the open air

**Wikidata**: [Q1381282](https://www.wikidata.org/wiki/Q1381282)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Signal_instrument)  
**Source**: https://4ort.xyz/entity/signal-instrument


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project