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
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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

C5                 C5             A5     A5
You perched up so neatly on your fence
C5                   C5            A5      D5
You're keeping your cards all to yourself

chorus is

G5
Show your hand now, show your hand now
E5                   / E5  (slide up and back down to  E5 )
Show your hand now, show your hand now
C5               D5                C5     G5
Jumping off the fence, into your corner
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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------ | 

C5 , C5 , A5 , D5
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Final Chorus (key change)

A5
Show your hand now, show your hand
F#5
Show your hand now, show your hand now
    D5               E5
I'm jumping off the fence x 3
          D5      A5
Into your corner
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ODD CHORDS:

    C5  A5   E5
E---0-----0--------- | 
B---1-----1--------- | 
G---0-----0-------0- | 
D---2-----2-------4- | 
A---2-----0-------4- | 
E---0-----3-------0- |