Mixing : Automation : Cutting, Copying, and Pasting Automation : Coalescing Volume Automation and Clip Gain

Coalescing Volume Automation and Clip Gain
(Pro Tools HD or Pro Tools with Complete Production Toolkit Only)
Pro Tools lets you coalesce clip gain settings to track-based volume automation, as well as letting you coalesce track-based volume automation to clip gain settings. For more information, see Coalescing Clip Gain and Track Volume Automation.