Intro is played by Cian on the keys, but you can emulate by playing the following in 
fashion (palm mute) with plenty of reverb!  The verse/chorus can be played either with open 
of barre, entirely up to you.  It's a lovely little song, one of my favourites from Hey Venus
----
Intro/Verse

E-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-
B-8-8-8-8-8-8-8-8-8-8-8-8-5-5-5-5-
G-(b9)(b9)(b9)(b9)8-8-8-8-7-7-7-7-6-6-6-6-
D-(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)7-7-7-7-
---
Bridge

C                 C/B             Am     Am/G
You perched up so neatly on your fence
C                   C/B            Am      D
You're keeping your cards all to yourself

chorus is

G
Show your hand now, show your hand now
Em                   / E/F#m  (slide up and back down to  Em )
Show your hand now, show your hand now
C               D                C     G
Jumping off the fence, into your corner
----

Bababa Verse & Bridge

E-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-
B-8-8-8-8-8-8-8-8-8-8-8-8-5-5-5-5-
G-(b9)(b9)(b9)(b9)8-8-8-8-7-7-7-7-6-6-6-6-
D-(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)(b9)7-7-7-7 x 1------ | 

C , C/B , Am , D
----

Final Chorus (key change)

A
Show your hand now, show your hand
F#m
Show your hand now, show your hand now
    D               E
I'm jumping off the fence x 3
          D      A
Into your corner
----

ODD CHORDS:

    C/B  Am7/G   E/F#m
E---0-----0--------- | 
B---1-----1--------- | 
G---0-----0-------0- | 
D---2-----2-------4- | 
A---2-----0-------4- | 
E---0-----3-------0- |