Mixing : Automation : Priming Controls for Writing Automation in Latch Mode : Taking Tracks and Controls Out of Latch Prime

Taking Tracks and Controls Out of Latch Prime
You can take individual tracks or automation types out of their Latch Prime state before or during an automation pass.
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When you take a track or automation type out of Latch Prime before starting playback, it stays in Latch mode but the corresponding controls are not primed to write when playback starts.
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When you take a track or automation type out of Latch Prime during an automation pass, the corresponding controls AutoMatch to their currently written values.
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If you AutoMatch a control that is in a Latch Prime state, the control will no longer be primed.
To take a track out of Latch Prime:
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Control-click (Windows) or Command-click (Mac) the Automation Mode selector on the track.
The selector button unbolds to indicate that the track is no longer primed.
To take all tracks out of Latch Prime, do one of the following:
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Alt-Control-click (Windows) or Option-Command-click (Mac) the Automation Mode selector on a track.
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Click the AutoMatch button in the Automation window.
 
To take all selected tracks out of Latch Prime, do one of the following:
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Alt-Control-Shift-click (Windows) or Option-Command-Shift-click (Mac) the Automation Mode selector on a track.
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Alt-Shift-click (Windows) Option-Shift-click (Mac) the AutoMatch button in the Automation window.
To take an automation type out of Latch Prime on all tracks, do one of the following:
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In the Automation window, Control-click (Windows) or Command-click (Mac) the button for the automation type (Volume, Pan, Mute, Plug-In, Send level, Send pan, or Send mute).