DUET POSSIBLE SONG EXTRACTING SYSTEM

摘要

PROBLEM TO BE SOLVED: To extract a duet possible song from a song selection history of a duet partner with a simple and secure method, when a user designates the duet partner.;SOLUTION: The system includes: a user classified song selection history recording means 35 for recording a song ID and a setting key data when a duet song is performed, as a song selection history data 45b for each user's ID; a user classified song setting key data acquiring means 47 for acquiring the setting key data for each song, based on the song selection history data of the duet partner, when an arbitrary user who is a song selector designates the duet partner; a duet possible song extracting means 48 for extracting a song ID of the song including the setting key data overlapping with the setting key data of the song selector based on the setting key data of the duet partner; a duet possible song output means 49 for outputting the song data for each extracted song ID, as a duet possible song data.;COPYRIGHT: (C)2010,JPO&INPIT