The song search apparatus for searching a song among songs including
lyrics and performances, comprises: a song feature information database
which stores song feature information indicating acoustic feature of the
performances or feature of the lyrics included in the songs; an input
unit which inputs a search word representing the song to be searched and
formed of a word representing a subjectivity; a search song feature
information database which stores search song feature information
indicating the acoustic feature or the feature of the lyrics of the
songs; a search process unit which compares input search song feature
information corresponding to the inputted search word with each of the
stored song feature information, extracts a song most similar to the
input search song feature information, and makes a display display an
image indicating the input search song feature information and an image
indicating the song feature information of the extracted song.