IMAGE AND SOUND PROCESSOR AND IMAGE AND SOUND PROCESSING PROGRAM

PROBLEM TO BE SOLVED: To provide an image and sound processor capable of appropriately processing sound data.SOLUTION: An image and sound processor includes: an input part 8 for inputting moving image data and first sound data related to the moving image data; an estimation part 4 for estimating music on the basis of the first sound data; an acquisition part 4 for acquiring second sound data corresponding to the music estimated by the estimation part; a feature quantity extraction part 4 for analyzing the moving image data and extracting the feature quantity of a movement of a subject; and a synchronization processing part 4 for synchronizing the second sound data with the moving image data on the basis of the feature quantity.