| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reflect the difficulty levels of singing the notes of a song based on pitch differences, to singing voice evaluation. <P>SOLUTION: A karaoke device in this invention identifies the difficulty levels of singing the notes of a song to be sung specified in song data, based on the differences of specified pitch between the notes and their previous ones. The karaoke device obtains singing voice inputted while the song data is being played, and computes the evaluation values for the notes to be sung based on the pitch of the singing voice, the specified pitch of the notes and the identified difficulty levels of the notes. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
