> 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/osc/messages/auxiliary-output.md).

# Auxiliary/Output

- [Aux/Output Source](https://docs.mixeffect.app/automate/osc/messages/auxiliary-output/aux-output-source.md): Sets the source for an auxiliary output.