This is the bit in omen by prodigy where on the video it looks like a girl is 
playing on a xylophone or something. 
This is my 1st tab so mite be a bit dodgy but or well :P enjoyy ...

e|-------------------------------------------------------|
B|--8-8-8-8-888-8-8-8-8-888-8-8-8-8-88-7-7-4-4-7---------|
G|-------------------------------------------------------|
D|-------------------------------------------------------|
A|-------------------------------------------------------|
E|-------------------------------------------------------|

I just listened to this and not sure if its 100% but sounds right t me 
:D