Verse:

Gb-----------------------------------------|
Db-----------------------------------------|
Ab--44444444-------------------------------|
Eb-----------55555555-0000000000000000-4-7-|

Chorus:

Gb-----------------------------------------------------------|
Db-----------------------------------------------------------|
Ab--4444444444444444--7777777777777777-----------------------|
Eb-------------------------------------55555555-77777777-4-7-|

End:

Gb----------------------------------------------------------------|
Db----------------------------------------------------------------|
Ab--4444444444444444—77777777777777--------------------7~---|
Eb----------------------------------55555555-77777777-------------|

the end is probably wrong. it's easily fixable by listening to the song.