Lot's of vibrato on this song. Dave uses an Electro-Harmonix Deluxe Electric Mistress Flanger.
The exact same model he used is still available too! I saw it at www.music123.com


E ||---------------|----------------|-------------------|---------------|------------------|
B ||-3vvvvvvvvvvv--|-5vvvvvvvvvvvv--|-3>5>6vvvvvvvvvvv--|-5vvvvvvvvvvv--|-5-5-3vvvvvvvvvv--|
G ||---------------|----------------|-------------------|---------------|------------------|
D ||---------------|----------------|-------------------|---------------|------------------|
A ||---------------|----------------|-------------------|---------------|------------------|
E ||---------------|----------------|-------------------|---------------|------------------|

Repeat all of this (above and below) once.

E ||------------------------------|---------------------------|
B ||-10vvvvvvvvvv--10>8>10vvvvvv--|-5vvvvvvvvvv--5>3>5vvvvvv--|
G ||------------------------------|---------------------------|
D ||------------------------------|---------------------------|
A ||------------------------------|---------------------------|
E ||------------------------------|---------------------------|

Then repeat the first part. After that, do this:

E ||--------------|--------------|--------------|
B ||-10vvvvv------|-10vvvvv------|-10vvvvv------|
G ||---------7-7--|---------7-7--|---------7-7--|
D ||--------------|--------------|--------------|
A ||--------------|--------------|--------------|
E ||--------------|--------------|--------------|

     Am            Bbm     Bm       Bbm         Am         Bbm Bm
     What shall we use to fill the empty      spaces where we  used to talk?
E ||------------------------------------------|-----------------------------------|
B ||------------------------------------------|-----------------------------------|
G ||------------------------------------------|-----------------------------------|
D ||-7-------------8-------9--------8----8-8--|-7----------8---9--------8----8-8--|
A ||-7-------------8-------9--------8----8-8--|-7----------8---9--------8----8-8--|
E ||-5-------------6-------7--------6----6-6--|-5----------6---7--------6----6-6--|

     Am         Bbm  Bm        Bbm       A                Bbm    Bm       Bbm
     How  shall I   fill the final     places? How should I complete the wall?
E ||-----------------------------------|-------------------------------------|
B ||-----------------------------------|-------------------------------------|
G ||-----------------------------------|-------------------------------------|
D ||-7----------8----9---------8--8-8--|-7----------------8------9--------8--|
A ||-7----------8----9---------8--8-8--|-7----------------8------9--------8--|
E ||-5----------6----7---------6--6-6--|-5----------------6------7--------6--|