2. The system for multifaceted singing analysis according to claim 1 , wherein: the multifaceted singing analyzing processor displays similarities between a plurality of singing voices included in the musical audio signals on a display portion.
2. The system for multifaceted singing analysis according to claim 1 , wherein: the multifaceted singing analyzing processor displays similarities between a plurality of singing voices included in the musical audio signals on a display portion. 10. The system for multifaceted singing analysis according to claim 2 , wherein: the musical audio signals of music including singing voice are each accompanied by a singer's name as the metadata of the music; and the multifaceted singing analyzing processor displays the singers' names together with the analysis results on the display portion by using a word-cloud based approach.