| 摘要 |
An information processing apparatus is provided which includes a metadata extraction unit for analyzing an audio signal in which a plurality of instrument sounds are present in a mixed manner and for extracting, as a feature quantity of the audio signal, metadata changing along with passing of a playing time, and a player parameter determination unit for determining, based on the metadata extracted by the metadata extraction unit, a player parameter for controlling a movement of a player object corresponding to each instrument sound. |
