Emu XL-7 & MP-7 User's Group

Ok can someone help me out here?

not knowing what this stuff means has to come to end somehow.

what is 
LSB
LSB
Data entry (like what data? dude?)
sostenuto
variation
timber/Har inten
NPRN
RPN

well i think that is enuf for now ;)

any help would be great.

Thanks