i couldnt find this so about 30 seconds ago i decided to tab it real fast... it sounds 
but i know it cant be the real notes... (the ringtones for the dethphones from metalocalypse)

|---17-17-15-15-13-13-15-15-22-----------------|
|------------------------------17~~h18---------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|

repeat till some1 picks up