The song basically starts out with these two chords alternating. Listen for the rhythm.

Verse:
eb-----
Bb-----
Gb-8-9-
Db-9-9-
Ab-7---
Eb-----

There is a little trick that Claudio does when he plays it live before he restarts the verse.

eb--------------------------|
Bb--------------------------|
Gb--------------------------|
Db--------------------------|
Ab-----0h7--------0 10/0----|
Eb-0h7h9----9-0h7h9---------|

eb--------------------------|
Bb--------------------------|
Gb--------------------------|
Db--------------------------|
Ab-----0h7--------0-6h7p6h7-|
Eb-0h7h9---9-0h7h9----------|

Chorus:
   A Em C#
eb-0-0--0-|
Bb-2-0--0-|
Gb-2-1--4-|
Db-2-2--4-|
Ab-0-2--2-|
Eb-0-0--x-|


Bridge:
   C Am Em C#
eb-0-0--0--0-|
Bb-1-1--0--0-|
Gb-0-2--1--4-|
Db-2-2--2--4-|
Ab-3-0--2--2-|
Eb-0-0--0--x-|