(Pro Tools HD and Pro Tools with Complete Production Toolkit Only)Touch/Latch Automation mode places a track’s Volume control in Touch mode and all other automatable controls in Latch mode.In Touch/Latch mode, the Volume control follows Touch behavior, writing automation when touched and returning to previously written levels when released.All other controls follow Latch behavior, writing automation when touched and continuing until playback stops, or until you punch out of writing automation.