SOUND INFORMATION REPRODUCING APPARATUS AND KEYWORD CREATION METHOD FOR MUSIC DATA

摘要

PPROBLEM TO BE SOLVED: To provide a sound information reproducing apparatus which enables music to be searched using a keyword even when a plurality of users use the sound information reproducing device stored with a plurality of pieces of music or when a user forgot a keyword that the user registered in the past. PSOLUTION: The sound information reproducing apparatus is equipped with a music data information storage part 2 storing a music data base wherein a plurality of music data and keywords added to the music data are related, a reproduction part 3 which reproduces music data, a music data feature extraction part 5 which extracts features of the music data during the reproduction thereof, a keyword creation part 6 which creates a keyword by using the features of the music data extracted by the music data feature extraction part 5, relates the keyword to the music data, and stores it in the music data information storage part 2, and a keyword search part 7 which searches the music data from the music database once the keyword is input. PCOPYRIGHT: (C)2005,JPO&NCIPI