> 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/set-fairlight-audio-source-dynamics.md).

# Set Audio Source Dynamics

### **Parameters**

* **Audio Source**: The audio source to modify.
* **Set Expander**: Adjusts settings for the expander.
  * **Expander Type**: Set the expander to off, expander, or gate.
  * **Threshold**: Set the sound level when the function turns on.
  * **Range**: The range of decibels affected by the function.
  * **Ratio**: The maximum strength of the function.
  * **Attack**: The smoothness of the function.
  * **Hold**: How long to sustain the function over time.
  * **Release**: How quickly the function eases out.
* **Set Compressor**: Adjusts settings for the compressor.
  * **Enable Compressor**: Turn on the compressor.
  * **Threshold**: The range of decibels affected by the function.
  * **Ratio**: The maximum strength of the function.
  * **Attack**: The smoothness of the function.
  * **Hold**: How long to sustain the function over time.
  * **Release**: How quickly the function eases out.
* **Set Limiter**: Adjusts settings for the limiter.
  * **Enable Limiter**: Turn on the limiter.
  * **Threshold**: The range of decibels affected by the function.
  * **Attack**: The smoothness of the function.
  * **Hold**: How long to sustain the function over time.
  * **Release**: How quickly the function eases out.

### **Returns**

Nothing or error.