Provided is a multifaceted singing-voice analysis system that can be used to obtain information for discovering a song, or the like, including a singing voice having some latent semantic relationship to a singing voice of a single song. A topic analysis unit (6) uses a topic model to analyze a plurality of singing-voice symbol sequences obtained from a plurality of musical audio signals. The topic analysis unit (6) generates, for each of the musical audio signals, a singing-voice topic distribution configured from a plurality of singing-voice topics each indicating the relationship between one musical audio signal and another musical audio signal and generates a plurality of singing-voice symbol distributions for each of the plurality of singing-voice topics. A multifaceted singing-voice analysis unit (9) carries out a multifaceted analysis of a singing voice included in a musical audio signal on the basis of the plurality of singing-voice topic distributions and the plurality of singing-voice symbol distributions.
MULTIFACETED SINGING-VOICE ANALYSIS SYSTEM AND MULTIFACETED SINGING-VOICE ANALYSIS METHOD