# Post-tonal music theory

> set of theories put forward to describe music written outside of, or 'after', the tonal system of the common practice period

**Wikidata**: [Q7233589](https://www.wikidata.org/wiki/Q7233589)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Post-tonal_music_theory)  
**Source**: https://4ort.xyz/entity/post-tonal-music-theory