The correct spelling of the phrase "hath change heart" is actually "hath changed heart." The word "hath" is an archaic form of "has" and is no longer commonly used. The correct pronunciation of "changed" is /tʃeɪndʒd/ with a soft "ch" sound followed by the "ay" vowel sound. The word "heart" is pronounced /hɑrt/ with a silent "e" at the end. This phrase means that someone has had a change of heart or a change in their feelings or opinions.