Hey Girl is a very simple song.
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B-------------2-----------7-----------9---------7--------------------------
G-------------2-----------7-----------9---------7--------------------------        D-------------1-----------6-----------8---------6--------------------------
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You can bar them but it sounds good both ways so it doesn't really matter.
The Strumming is very simple if you listen to the song you will be able to figure it out
If you have any corrections please correct it.