| 摘要 |
PROBLEM TO BE SOLVED: To conduct an efficient joint practice while plural persons are gathered in one place and conduct a joint practice of a musical performance such as a chorus and an ensemble. SOLUTION: A lead music means 1 simultaneously outputs the signals that indicate a lead music for each part in a music to be practiced for each part in parallel. An obtaining means 2, for example a microphone, obtains the contents of a joint performance that is performed by the players of each part of the music as performance signals. Synthesizing means 3a, 3b, 3c and 3d individually synthesize, for example mix, the signals indicating a lead music of each part with all parts of performance signals. Output means 4a, 4b, 4c and 4d, for example earphones, individually output the synthesized outputs of the means 3a, 3b, 3c and 3d. Each part 5a, 5b, 5c and 5d simultaneously conducts a performance practice for each part based on the lead music. Moreover, a joint practice is conducted while providing a total balance for the performance. |
