ELECTRONIC BREATH INSTRUMENT, KEY OPERATION DETERMINATION DEVICE, CONTROL METHOD OF ELECTRONIC MUSICAL INSTRUMENT, AND PROGRAM OF ELECTRONIC MUSICAL INSTRUMENT

摘要

PROBLEM TO BE SOLVED: To provide an electronic musical instrument capable of preventing sound break or reception failure of a key input due to overload on a CPU.;SOLUTION: Disclosed electronic musical instrument includes: a plurality of keys which are operated for determining the pitch; a breath state detection part that detects a state of a breath blown in; a musical sound instruction part that instructs a sound source to generate a musical sound; and a determination part that, when determining a key is operated at each of first period within a second period including at least one or more first periods, determines to change at least one of the first period and the second period based on a piece of breath information detected by the breath state detection part.;SELECTED DRAWING: Figure 7;COPYRIGHT: (C)2017,JPO&INPIT