Yamaha O2R Owner's Manual page 95

86 Mixing and Automix
02R Getting Started Guide
4. Use the CURSOR buttons and encoder wheel to set the In Time.
5. Use the CURSOR buttons and encoder wheel to set the Out Time.
The Extract function allows you to delete the selected parameters from
the selected channels between the In Time and Out Time points.
6. Use the CURSOR buttons to select the "ERASE" icon and press the
[ENTER] button.
A confirmation dialog box appears.
7. Select EXECUTE and press the (ENTER) button.
The events are deleted. If you change your mind, you can restore the
deleted events using the Undo function. You can undo only the last
operation.