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-9-9-9-9-8-8-8-8-7-7-7-7-6-6-6-6-|
D-9-9-9-9-9-9-9-9-9-9-9-9-7-7-7-7-|
---
Bridge

C (x32010@1)               C/B (x2555x@1)           Am (x02210@1)   Am/GYou (302210@1)perched up so neatly on your fence
C (x32010@1)                 C/B (x2555x@1)          Am (x02210@1)    DYou're (xx0232@1)keeping your cards all to yourself

chorus is

GShow (320003@1)your hand now, show your hand now
Em (022000@1)                 / E/F#m  (slide up and back down to  Em)
Show your hand now, show your hand now
C (x32010@1)             D (xx0232@1)              C (x32010@1)   GJumping (320003@1)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-9-9-9-9-8-8-8-8-7-7-7-7-6-6-6-6-|
D-9-9-9-9-9-9-9-9-9-9-9-9-7-7-7-7 x 1------|

C, C/B, Am, D
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Final Chorus (key change)

AShow (x02220@1)your hand now, show your hand
F#mShow (244222@1)your hand now, show your hand now
    D (xx0232@1)             EI'm (022100@1)jumping off the fence x 3
          D (xx0232@1)    AInto (x02220@1)your corner
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ODD CHORDS:

    C/B (x2555x@1)Am7/G (302020@1) 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-|