Got one yet? 
As long as he doesn't ask about specific I/O'tjes from MCM .. like: in which issue does one mr. de Groot offer his 8250 for 400,-
Looking at the time Manuel takes to think of a new question, his question is more likely to be something like 'What is the default background color of the MSX Screen" 
Come on Quib, bring it on! We haven't got all day! (well, actually we do, but that's beside the point).
He's just cooking an evil question nobody knows
man that is bullcrap!! 
ok, here one for the meantime then:
What was the first game with OPLL music? (i actually don't know the answer myself, that's why i ask)
I'm pretty sure it's the Tower of Gazzel...
Seriously tho, wasn't Compile one of the first companies to use the MSX-MUSIC? Well, unless ofcourse you count the software built into the FM-PAC
