Here's the first part of the piano intro.
Keep the same rythm along the song and just change the chords in the chorus :
Eb Eb7/Db Cm7
E|-2---2---2---3--2-|-2---2---2---3--2-|-2---2---2---1----|
B|-4---4---4---4----|-2---2---2---2----|-1---1---1---1--4-|
G|---3---3---3---3--|---3---3---3---3--|---0---0---0---0--|
D|------------------|------------------|------------------|
B|------------------|------------------|------------------|
E|------------------|------------------|------------------|
Abm6/Cb
E|------------------|
B|-4---4---4---4----|
G|-4---4---4---4----|
D|-6---6---6---6----|
B|---6---6---6---6--|
E|------------------| (play this twice)
|