Nine Inch Nails - Sin, аккорды

Sin
  Nine Inch Nails
  tabbed by: Fred  [email protected]    
  using Tab edit

  This is a neat Bass riff so I decided I would tab her out the only thing you
  need here is a pick

G
-|------------------------------------------------------------------------|
D
-|------------------------------------------------------------------------|
A
-|------------------------------------------------------------------------|
E
-|-9-9-9-9-9-9-9-9-9-9-10-10-10-10-10-10-10-10-10-10-7-7-7-7-7-7-7-7-7-7--|
                                                                               
                                                                               
G
-|---------------------|--------------------------------------------------|
D
-|---------------------|-this-is-riff-1-it-is-played-in-sort-of-a-trot----|
A
-|---------------------|-listen-to-the-recording-for-the-right-rythem-----|
E
-|-9-9-9-9-9-9-9-8-8-8-|-and-timing---------------------------------------|
                                                                               
                                                                               
G
-|---------------------------------------------------------------------------|
D
-|---------------------------------------------------------------------------|
A
-|---------------------------------------------------------------------------|
E
-|-9-9-9-9-9-9-9-9-9-10-10-10-10-10-10-10-10-10-7-7-7-7-7-7-7-7-7-7-10-10-10-|
                                                                               
                                                                               
G
-|---------------|-----------------------------------------------------------|
D
-|---------------|-riff-2----------------------------------------------------|
A
-|---------------|-----------------------------------------------------------|
E
-|-9-9-9-9-8-8-8-|-----------------------------------------------------------|
                                                                               
 I think the same chords are used in the quite parts in full notes but I can't                                                                              
 quite pick out a pattern