PROBLEM TO BE SOLVED: To easily grasp abnormality of a signal including pulse waves.SOLUTION: An audible sound output device 1 has: an acquisition part 131 acquiring signals including a plurality of pulse waves different in kind a position identification part 132 identifying respective positions of the plurality of pulse waves in the signals and an output part 133 which outputs audible sounds where frequencies continuously change in accordance with size of the plurality of pulse waves within a sound range corresponding to the kind of the plurality of pulse waves at a timing corresponding to a position identified by the position identification part 132.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】パルス波を含む信号の異常を把握しやすくする。【解決手段】可聴音出力装置1は、種類が異なる複数のパルス波を含む信号を取得する取得部131と、信号における複数のパルス波の夫々の位置を特定する位置特定部132と、位置特定部132が特定した位置に対応するタイミングにおいて、複数のパルス波の種類に対応する音域内で複数のパルス波の大きさに応じて連続的に周波数が変化する可聴音を出力する出力部133と、を有する。【選択図】図2
