# Xenharmlib music theory library adds support for Just Intonation

The Xenharmlib music theory library has added support for Just Intonation, a tuning system based on rational frequency ratios. This allows composers and musicians to explore non-standard harmonic relationships more easily. The update expands the library's utility for experimental music and microtonal theory.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://xenharmlib.readthedocs.io/en/latest/whats_new_0_4_0.html) — Tue, 28 Jul 2026 16:10:37 +0000