Here is the lead riff you hear for the intro and repeated with slight changes
throughout. Listen to the record for the timing. 17b18 means bend the 17th fret
to the 18th fret.  18r17 means release the bend from the 18th to the 17th fret.
             Dm7                      Dm7/G              Cmaj7
-----------|------------------------|------------------|-------------------|
----15--17-|-17b18--------18r17--17-|-15--------13--15-|-15b17------15b17--|
-14--------|------------------------|------------------|-------------------|
-----------|------------------------|------------------|-------------------|
-----------|------------------------|------------------|-------------------|
-----------|------------------------|------------------|-------------------|

Fmaj7                 Bm7b5                 E7                 Am
|--------------------|--------------------|------------------|-------------|
|-13------10--12--13-|-13b15-------13b15--|-12--------10-----|-------------|
|--------------------|--------------------|---------------12-|-12b14-------|
|--------------------|--------------------|------------------|-------------|
|--------------------|--------------------|------------------|-------------|
|--------------------|--------------------|------------------|-------------|

|--------------|
|--------------|
|-(12)-----\---|
|--------------|
|--------------|
|--------------|


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来源：www.cifraclub.com