Information processing device, electronic musical instrument, electronic musical instrument system, sound production control method, and program

Abstract

To provide an electronic musical instrument capable of, even when a plurality of operators simultaneously operated are in the same register, achieving harmonics with a plurality of singing voices.SOLUTION: When a key depression for a first note (operation relative to a first operator) is detected in such a state that any keys of a keyboard are not depressed and a key depression for a second note (operation relative to a second operator) is detected during the ongoing key depression, a CPU of an electronic musical instrument makes a sound production part produce pitches according to the key depressions for the first and second notes with singing voices of different singers.SELECTED DRAWING: Figure 8

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