> For the complete documentation index, see [llms.txt](https://docs.lmms.io/developer-guides/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lmms.io/developer-guides/core/instruments-and-effects.md).

# Instruments

- [The type of instruments](https://docs.lmms.io/developer-guides/core/instruments-and-effects/the-type-of-instruments.md)
- [Processing in instruments](https://docs.lmms.io/developer-guides/core/instruments-and-effects/processing-in-instruments.md)
- [Per-note processing](https://docs.lmms.io/developer-guides/core/instruments-and-effects/processing-in-instruments/per-note-processing.md)