เนื้อเพลง หน้าที่ของหัวใจ - ชิน ชินวุฒ อินทรคูสิน

saita ko mina thi wai mong
hen khwam suai-ngam khue thoe na na
song mue ko mina thi wai kot ( rap ai un thoe )

song kha mina thi khue doen pai
hai tua chan dai klai chit thoe
pak cha phut kham wan
pen nathi man wai chai kap thoe phu diao

lae kon nueathi riak wa huachai
nathi ton ni ao wai chai ko khue rak thoe
rueang khong rao ploi hai pen rueang khong huachai

khwam rak to pai chak ni
ayak phiang hai chai thi mi thuk chai kap thoe thang chai
thuk khuen wan ploi hai pen nathi khong huachai dai rak thoe

ayak chap mue thoe ayak kot tua thoe ayak yut wela wai
hai thoe dai rap hai thoe dai ru
wa ayak cha yok thang chai
hai thoe kep wai man mak koen kwa khrai
cha mi hai thoe phu diao

lae kon nueathi riak wa huachai
nathi ton ni ao wai chai ko khue rak thoe
rueang khong rao ploi hai pen rueang khong huachai

khwam rak to pai chak ni
ayak phiang hai chai thi mi thuk chai kap thoe thang chai
thuk khuen wan ploi hai pen nathi khong huachai dai rak thoe

lae kon nueathi riak wa huachai
nathi ton ni ao wai chai ko khue rak thoe
rueang khong rao ploi hai pen rueang khong huachai

khwam rak to pai chak ni
ayak phiang hai chai thi mi thuk chai kap thoe thang chai
thuk khuen wan ploi hai pen nathi khong huachai dai rak thoe