Please, can anyone identify thus song which has been haunting me for ages? Forgive the notation:

mi mi sol la do sol, la, do ta ti ta ti ta ti ti ta I iii vi IV

la la do' la sol re mi sol ta ti ta ti ta ti ti ta IV ii V I

fa la do' do do sol, la, do (same rhythm as above) IV ii I6 IV mi re mi la sol mi re mi (ta ti ta ti ta ti ta... ta...) I vi iii V I