Busses can be used as submixes to apply effects processing to multiple channels.
Aux channels can be utilized as bus returns to apply reverb to a submix.
Channels can be added to the Track Mixer's Track view by adding them to the Arrange window.
Groups can link controls of multiple channels while mixing and can be disengaged temporarily by using the Group Clutch key command.
External effects processors can be inserted into the signal chain via the I/O plug-in.
Accent key (`)
Toggle Group Clutch