| 摘要 |
PROBLEM TO BE SOLVED: To easily correct a wrong interval while singing to music. SOLUTION: Headphones 12 are connected to an output terminal 11 dedicated to vocal sound, a sound board 8 reproduces a playing sound signal on the basis of playing data, and an interval correction board 7 obtains a correct interval signal on the basis of the playing data to generate a corrected vocal sound signal by correcting the interval of a vocal sound signal inputted from a microphone board 6 according to a correct interval signal; and a mixing part 10 mixes and outputs the vocal sound signal and playing sound signal to a speaker 13, and outputs the corrected vocal sound signal to the headphones 12 through the output terminal 11. |
