# T-Bar
| Message | Description | Arguments |
| ----------------- | ---------------------------------------------------------------------------- | --------- |
| `/mixeffect/tbar` | Sets the position of the T-Bar or Fader Bar for the selected MixEffects Bus. | Multiple |
| Argument | Type | Description |
| ------------------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Position | Integer | 0-10000. |
| M/E | Integer | 1-based index of the Mix Effects Bus. Default is 1. |
| Duration | Integer | Optional
0 = Off 1-10000 = Number of milliseconds to tween the parameters.
Default is 0.
|
| Interpolation Style | Integer | Optional
0 = Cosine
1 = Cubed
2 = Inverse Cubed
3 = Inverse Squared
4 = Linear
5 = Sine
6 = Smooth Step
7 = Smoother Step
8 = Squared
9 = Ease In Out Elastic
10 = Ease Out Bounce
11 = Ease Out Elastic
|