Tabbed by:James
Tuning:EADGBE

Here's the main riff, it's done once for each chord (except in the chorus and the Fm and 
Gm where it changes half way through the riff)

e|---------------------------------------------|
B|---------------------------------------------|
G|--8-------7-------8-------7--------8-----10--|
D|----10------10------10------10-----10----10--|
A|-------10------10------10------10--10-10-10--|
E|---------------------------------------------|

(it is essentially Cm, Csus2, Cm, Csus2, Cm, Cm7)

chords

verse
Cm, Bb, Ab, Fm, Gm (repeat)

Chorus
Ab, Eb, Bb, G
Ab, Eb, Bb, Cm

I'm not sure of the "our love was built on glass" part with the key change, if I find 
out I'll post it.