# Modifier Tone Letters

> Unicode block (U+A700-A71F) containing tone markings, e.g. for Chinese transcriptions

**Wikidata**: [Q2494007](https://www.wikidata.org/wiki/Q2494007)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Modifier_Tone_Letters)  
**Source**: https://4ort.xyz/entity/modifier-tone-letters


## References

1. Freebase Data Dumps. 2013
2. [Unicode Consortium](https://www.unicode.org/charts/PDF/UA700.pdf)
3. [Source](https://www.unicode.org/Public/UCD/latest/ucd/Blocks.txt)
4. [Source](https://www.unicode.org/charts/PDF/UA700.pdf)