Kurzweil SPS4-8 Musician's Manual page 36

Terminology
4-2
Bank
MIDI Bank
Group
Sound
Mode
The first and highest level of Object organization;
contains eight Groups and thus 64 Sounds; different
from a "MIDI Bank", which will be referred to
as such. See Using the Object Select Buttons on page 6-3
or Using the Object Select Buttons on page 7-3 for more
information on Banks and Object organization.
The highest level of Object organization by the
MIDI standard; contains 128 Objects; different from
a "Bank".
The second level of Object organization; contains
eight Sounds. See Using the Object Select Buttons on page
6-3 or Using the Object Select Buttons on page 7-3 for more
information on Groups and Object organization.
The third lowest level of Object organization; can
be either a Program or a Setup depending on the
current Mode. See Using the Object Select Buttons on page
6-3 or Using the Object Select Buttons on page 7-3 for more
information on Sounds and Object organization.
An operating status with a unique group of
operations. See The Operating Modes on page 5-1 for more
information on Modes.