Mixer Actions
From Loopy Pro Wiki
This article covers topics related to controlling the mixer with Loopy Pro actions.
Mutually-Exclusive Inputs
if you have instruments or hardware inputs that you want to be mutually exclusive, use a Radio Button grid or Stepped Dial. For each step or radio button, add a Mute/Unmute action with Invert Value turned on as the Select/Deselect action. We use the Invert Value setting so that the selected input is unmuted rather than muted.

Controlling Sends
Send knobs are controlled by Adjust Parameter actions for the mixer channel in which they appear:
- Color Channels: Color Group Actions -> Adjust Parameter
- Hardware inputs and Audio Unit Instruments: Audio Source Actions -> Adjust Parameter
- Buses: Bus Actions -> Adjust Parameter
To add an action to control a send:
- Add an action of the appropriate type. For example to control an audio input's send know, choose Audio Source Actions -> Adjust Parameter.
- In the Adjust Parameter setup panel, tap on Target and select the mixer channel whose send you want to target.
- After choosing the target, tap on Parameter. A list will appear of that mixer channel's parameters. If the channel has a send, it will be listed.
- Choose the send that you want to adjust.