> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/automate/shortcuts/actions/auto.md).

# Auto

### Parameters

* **Mix Effect Block Index**: The Mix Effect Block to change. Default is 1.

### Returns

Nothing.