What is Alt + [ keyboard shortcut for?

Ardour - Set punch range from region(s)  

Scrivener 1.9.9 - Collapse all  

Adobe After Effects 2021 - Trim In point or Out point of selected layers to current time  

Adobe Premiere Pro (Windows) - Set Work Area Bar In Point  

Clip Studio Paint Pro - Change selected layer [PRO/EX]: Layer Below  

Adobe Illustrator - Insert double left quotation marks  

Adobe Photoshop CC - Increase/decrease temporary Adjustment Brush tool size  

Adobe Photoshop CC - Select next layer down/up  

Autodesk 3ds Max 2021 - Reset Step Size  

Inkscape - rotate selection by 1 pixel  

Inkscape - rotate nodes by 1 pixel  

Inkscape - rotate character(s) by 1 pixel  

GitHub Copilot - Show previous inline suggestion (command name: editor.action.inlineSuggest.showPrevious)  

Unreal Engine 5.0 (early access) - Shrink transform widget  

Unreal Engine 5.0 (early access) - Trim or extend section left  

TouchDesigner - Split Left / Right  

TouchDesigner - Split Top / Bottom  

Visual Assist - Smart Select to decrease a block selection  

Delphi - Match pair forward  

Chromebook and Chrome OS - Dock a window on the left  

PotPlayer 1.7 - Move point A 0.1 second forward  

GTA IV Emergency Lighting System - Toggle red (interior) night light  

Trainz: A New Era - Engine on  

Trainz: A New Era - Camera snap to previous view  

LumaFusion - Trim clip start  

LumaFusion - Mark in at current frame  

Avid Pro Tools 2021.6 - Play Edit selection  

Avid Pro Tools 2021.6 - Selection > Play Edit Selection  

Vegas Pro 18 - Trim the start of the selected event to the cursor position  

Thinkorswim - Zoom in  

Cinema 4D - Rotate Brush Counterclockwise  

Serato DJ - Slot Reloop  

Dorico - Decrease grid resolution  

Autodesk Flame 2019 - Go to In Mark