Band : A Perfect Circle
Song : Passive
Album : emotive
Bassist : Jeordie White 
Tuning : C# - F# - B - E

Verse Riff / Main Riff :
 E-F#-E-F#- F#-------------
|-------------------------|
|-5h7-(5h7)-7777777777777-|  I didn’t count the # of times u play the 7, but you can find 
|-------------------------|   when to do the hammer-ons if you just listen to the song.
|-------------------------|

4th and Last riff in verse :
 E-F#-E-F#--F#--------G#------
|-----------------------------|
|-5h7-(5h7)-777777777-9999999-| I didn't count the # of times you play each note,
|-----------------------------| but you can easily tell the change in pitch between
|-----------------------------| the F# and G#.

Chorus :
  E-------F#------G#------F#------
|---------------------------------|
|-5555555-7777777-9999999-7777777-| Again, I didn’t count the # of times you play 
|---------------------------------| each note, but it is easy to hear when to change
|---------------------------------| the note you are playing.
Play the full chorus once and then end on the first F# after the G#.

Those are the only three riffs in this song….Now for the order :
Amazing Guitar Intro…….Rest
Verse Riff x 8
Verse Riff (First Verse) x 8
Chorus x 2
Verse Riff (Second Verse) x 8
Chorus x 2
Rest
Chorus x 5 (Play full chorus every time.)

This is a great song on a great album. Very easy and fun to play. Enjoy!
Note : This tab was tabbed by ear and it might not be perfect but it does sound 
pretty good. Please Rate.