PROBLEM TO BE SOLVED: To efficiently create a content comprising an image object arranged in a virtual three-dimensional space and a sound associated with the image object.;SOLUTION: There is provided an acoustic characteristic parameter editing device having the following display control means, setting means, and writing means. The display control means causes a display device to display an image object. The setting means sets an acoustic characteristic parameter indicating acoustic characteristics according to a position in a depth direction of the image object on a display screen of the display device. The writing means writes the acoustic parameter set by the setting means in a storage device in association with the position in the depth direction.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT
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