| 摘要 |
PROBLEM TO BE SOLVED: To provide a karaoke system that improves amusement of a karaoke musical performance while suppressing costs.SOLUTION: A karaoke system includes: no-lyrics musical performance video extraction means 124 for extracting a no-lyrics musical performance video 138 obtained by excluding a lyrics character video 136 from a karaoke musical performance video 132 displayed during a karaoke musical performance by a karaoke device 16; no-lyrics musical performance video display control means 126 for displaying the no-lyrics musical performance video 138 on a display device 92 installed in an electronic quick lookup book device 28; and drawing image input reception means 128 for receiving input of drawing information 158 drawn by operation on a touch panel 96. Consequently, the electronic quick lookup book device 28 can secure a sufficient drawing space drawing and also suppresses charging for reading of videos including the lyrics character video 136. |
