A layer is an '''Audio Processing Chain''', normally assigned to a MIDI channel, that can be composed of one or several Audio Processing Units. This units are chained by default, although you can customize the audio routing. The first unit in a layer is the '''root''' and determines the layer's type: | A layer is an '''Audio Processing Chain''', normally assigned to a MIDI channel, that can be composed of one or several Audio Processing Units. This units are chained by default, although you can customize the audio routing. The first unit in a layer is the '''root''' and determines the layer's type: |