This is a traditional finnish christmas song and i only know the intro and that is too 
coz this is a great song!Very very sad song

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0-5-7-8-7-5-7-8-7-5-3-1-0-0--------|
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Or this way

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10-15-17-18-17-15-17-18-17-15-13-11-10-10--|
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Kaikki suomalaiset tietää miten tämä menee ja voi itse sitten yrittää päästä eteenpäin!