Roland MT-300S Owner's Manual page 22

If you are Connecting an Electronic Keyboard
3.
When you press the [Transpose] button, the following screen is dis-
played.
fig.9-2_30 (Screen)
4.
With the [Dial], select [Int], [A], or [B].
Pressing the [Song] button at this point undoes the change and returns you to the
Menu screen.
5.
Press the [Transpose] button.
The setting is now changed, are you are returned to the Menu screen.
Displayed
Int
A
B
This setting is remembered, and will still be in effect the next time the MT 300s is switched on.
NOTE
Please refer to "Restoring the Original Settings" (p.95) if you wish to restore the original settings.
If the digital piano sounds are not being played, even with "A" or "B" selected, select "Piano"
NOTE
in the settings described in "Selecting the Sound Generator" (p.101).
For more about music file parts, please refer to "Listening to Songs after Changing Instrument
MEMO
Sounds or Making Other Changes" (p.56).
With this, your preparations are complete.
When you are ready, continue with "Chapter 1 Mastering the Basics"
(p.25)
22
Description
At this setting, the MT 300s's sounds are used when you play the
keyboard. When listening to music files, all parts are played using
the MT 300s's piano sounds.
At this setting, the connected digital piano's sounds are used
when you play the keyboard with Part 1 selected in the 16-Track
Screen (p.55). When listening to music files, Part 1 is played using
the digital piano's sounds. Use this setting when listening to
Roland Digital Piano Compatible music files.
At this setting, the connected digital piano's sounds are used
when you play the keyboard with Parts 1, 3, and 4 selected in the
16-Track Screen (p.55). When listening to music files, Parts 1, 3,
and 4 are played using the digital piano's sounds. Use this setting
when playing Roland SMF format music files for piano lessons.