And you'd need to change it multiple times during a note, which requires
great accuracy.
Chris
Yes, but usually You don't have that many notes in the arpeggio, and the copy/paste for events in FL works quite nice in that respect, so when You get the first "iteration" of the arpeggio correct, just ...

Anyone know how to explain this in Fruity loops Piano roll for the less technical amongst us.

I haven't tried it but...
In FL You can edit the channel pitch event in the event window just below the piano-roll. Problem would be to change the pitch correctly for each note.
Another way that may or ...

Personally I think that there are still a lot of new takes on very known tunes lurking. Two of my current favourites are Sub Sonic's R-Type trance remix and Markus Holler's Lightforce power remix... Both these tunes have been remixed more than once, but there are apparently still people who can pump ...