Xenharmlib Music Theory Library Gains Just Intonation Support in v0.4.0

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Xenharmlib, an open-source music theory library, has released version 0.4.0 with added support for Just Intonation. Just Intonation is a tuning system based on pure mathematical frequency ratios, commonly used in microtonal and experimental music. The update expands the library's capabilities for developers and musicians working with alternative tuning systems. Details of the new features are documented in the project's official release notes on Read the Docs.

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