Patent ID: 7888579

Claim:
An electronic musical instrument comprising: a plurality of performance operators that are arranged in a performance region; divided mode means for designating a divided mode that divides the performance region into a first region and a second region, wherein the second region is different from the first region, and wherein a performance operator of the first region specifies pitch information that is the same as pitch information specified by a performance operator of the second region; query performance data output means for outputting performance data that includes at least the pitch information that is based on the pitch information of specified by the performance operator of the first region or the performance operator of the second region, when the divided mode means designates the divided mode; response performance data acquisition means for acquiring response performance data that includes at least the pitch information as specified by the performance operator of the first region or the performance operator of the second region, wherein the data is acquired as the response performance data; region identification means for identifying whether a performance operator of either the first or the second region has been operated by using the data from the response performance data acquisition means; condition determination means for determining whether predefined conditions have been satisfied based on the response performance data that has been acquired by the response performance data acquisition means and the region that has been identified by the region identification means; and reporting means for reporting the results of the determination by the condition determination means.