The present invention relates to an information processing apparatus, an
information processing method, a recording medium, and a program for
importing and exporting a content with information missing controlled. A
CPU extracts a sound track contained in the content in step S301, and
converts a format of the extracted sound track into a format compatible
with a memory stick in step S302. The CPU generates a predetermined file
from data contained in the content and excluding the sound track in step
S304. In step S306, the CPU attaches reference information of the sound
track to the file. In step S307, the CPU controls the writing of the
sound track in the converted format and the file to the memory stick. The
present invention is applied to clients of a DRM system.