sentence: Last but not the least , music is a sort of treatment for those who are suffering , so , regardless of its type or nationality , it 's a kind of medicine for the soul .
modified: Last and not the least , music is a sort of treatment to those who are suffering , so regardless of it 's type or nationality it 's a kind of medicine to the soul .
transformation: CONJ, PREP, PUNCT, OTHER, PUNCT, PREP