Yamaha VL-1m Feature Reference page 32

Feature Reference
4.
Press [ and Confirm To Store
Press the [ button once you've selected the store destination (at this point you
can also press the ] button to cancel the store function). If you press [ the
confirmation display will appear.
Press the - button to actually store the data (or = to cancel). "Completed"
will appear on the display when the data has been successfully stored.
5.
Press ]
Press the ] button to clear the STORE display and return to the previous mode.
Edit Mode
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