Yamaha Disklavier Operation Manual page 76

Note: Piano1 is a format that can be played
back by all Disklaviers. In the display,
disk type for a Piano1 type disk will be
shown as E-SEQ.
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Press [ENTER].
The following display appears.
Insert the destination disk.
Depending on the size of the disk, the
following display may appear.
Eject the destination disk and insert the
source disk. You may need to repeat this
several times until the conversion is
complete.
If all data cannot fit onto one disk, the
following display appears. Insert another
floppy disk and conversion will continue.
7
When the conversion process is
complete, the following display
appears. Press any button to
return to the normal display.
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