Drum n Bass tune id, played a lot in raves a few years back

If you've got a keyboard to hand try playing it!

The notes are played quite fast

D, D, F, F, G
D, D, F, F, D
D, D, F, F, G
D, D, F, F, D

repeated

any ideas? :cops:

Mike give em the addy of that keyboard site on SL