What is ⌥ Option + X keyboard shortcut for?

Popular programs using this shortcut

What this shortcut does in different programs?

1. DaVinci Resolve 15 (Mac) - Clear in and out  
2. Adobe Premiere Pro (Mac) - Clear In and Out  
3. Final Cut Pro X - Clear the range selection  
4. Total War: Attila (Mac) - Toggle sound effects  
5. Rekordbox 6 (macOS) - Pause slot 2  

All programs

All programs using this shortcut, by category.

Imaging

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Games

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Productivity

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