| 摘要 |
PROBLEM TO BE SOLVED: To easily make enjoyable the selection and reservation of karaoke music on the karaoke singing equipment. SOLUTION: A trading card 2 where a picture of a singer, etc., is printed is used. This trading card 2 has the photograph of the singer, an image photograph of music, etc., printed on its surface and music selection data for selecting this music written on the backside in bar code. The music selection data may be composed of a music number or retrieval data for retrieving the music number specific conditions. The karaoke singing equipment when reading this card out determines one piece of karaoke music to be played according to th music selection data and registers the music data in a reservation list wherein the music number of karaoke singing equipment having been selected and reserved for playing is registered. |
