Demo Function - Kurzweil SPS4-8 Musician's Manual

The Operating Modes
Functions
So for example, if you want to send to a MIDI Program Change message for Program 83 in
MIDI Bank 4, you would enter the number 595—this number is equal to 4 * 128 + 83.

Demo Function

Pressing the Sound Select E and F buttons simultaneously performs the Demo Function.
Entering this mode, the SP4 will play a built-in demo sequence designed to demonstrate
the capabilities of the instrument. While the demo sequence plays, the display will show the
text "Demo Mode," and the Sound Select E and Sound Select F button LEDs will blink,
indicating that the instrument is in Demo Mode. Pressing any button will return to the
previous mode.
5-6
[MIDI Bank number] * 128 + [program number]