Kurzweil PC4 SE Musician's Manual page 139

If you want make use of the PC4 SE's sounds and use it as a MIDI controller for the other
modules in your MIDI chain using the MIDI port and the USB (Computer) port, then
select USB+MIDI+LOCAL.
Change Multis
The Change Multis parameter determines the exact timing of Multi changes when you
select a different Multi, either by a normal data entry method or via MIDI program change
commands.
Choose AllKeysUp to indicate that you want Multi changes to take place only when you've
released all currently held notes.
Choose Immediate to indicate that you want such changes to happen immediately when you
select the Multi.
Bank Select
The Bank Select parameter determines the controller number with which MIDI Bank change
messages are received.
For MIDI Bank change messages, various manufacturers have chosen different MIDI
controller numbers. Most have chosen Ctl 0, Ctl 32, or both. You can set this parameter to
any of the following three settings:
Ctl 0
Ctl 32
Ctl 0 / 32
MIDI Bank change messages are received with controller number 0.
MIDI Bank change messages are received with controller number 32.
MIDI Bank change messages are received with controller numbers 0 and 32
Global Mode
MIDI Page
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