Roland Atelier AT-90SL Owner's Manual page 114

Max Max Max Max
Min Min Min Min
If internal memory does not contain a rhythm specified by the registration,
the number of the included music style disk that contains that rhythm will
be displayed.
fig.03-27_55
8.
Make a note of the number of the music style disk, and touch
<Exit>.
A similar rhythm that does exist in internal memory will be substituted for
the rhythm that does not exist, and the registration will be loaded.
Loading a AT-90/80/30 rhythm into the [Disk/User] button
If you wish to use a Rhythm used by an earlier model of the ATELIER series
with a Registration that you loaded, load the Rhythm from the Music Style
disk into the [Disk/User] button.
9.
Remove the Registrations floppy disk from the disk drive,
and insert the Music Style disk.
10.
Load the Rhythm whose number you noted in step 8 into the
[Disk/User] button (p. 78).
Harmony Intelligence
Chapter 3 Using the Registration Buttons
113