To easily generate motion data for moving a robot device in accordance with the feature of a content.
A beat position is detected by analyzing a music piece data GD, while a beat section feature for each plurality of beat sections Bt of the music piece data GD segmented by the beat position is obtained. According to the beat section feature for each beat section Bt obtained in this way, a motion part data is segmented from a motion data MD, and a feature analysis information TID is added to the segmented motion part data. Thereby, the motion part data including the feature analysis information TID corresponding to the feature for each musical section of the music piece data GD is selected, and the motion data for moving the robot device 11 is easily generated in accordance with the feature of music based on the music piece data GD.
MORIYA ATSUSHI
ISHIKAWA MICHITAKA
