| 摘要 |
PROBLEM TO BE SOLVED: To allow even a singing person whose voice range is not wide so much, to sing karaoke music without difficulty.SOLUTION: A karaoke device 2 is configured so that: a karaoke musical performance processing part 323 performs karaoke music; a voice range acquisition part 325 acquires a voice range of a singing person; a modulation determination part 326 determines whether or not modulation is needed, for every musical performance zone of the karaoke music, according to the voice range of the singing person; and a modulation indication part 324 indicates a modulation circuit 324 to modulate the musical performance zone which is determined to be modulated. |
