yeah, thats just a guiatar (im pretty sure) with vibrato and delay on
i've been using the tabs at
www.tooltabs.net , and almost all of them are perfect.
this one is
http://tooltabs.net/tabs/tool/guitar...alus/triad.htm
but, im pretty sure it is played live, maybe the drums are just drowning it out, cuz i have a live version in which they do play it, but adam plays it with a lot of frills