To enable even a machine type with small memory capacity for music playback to download music data.
The present invention relates to a music data playback method using a mobile phone comprising: a memory for storing music data, for a piece of music, comprised of divided music data to be first played back, which are distributed from a base station or a network and divided into a plurality of pieces of divided music data based on capacity of a pair of music playback storage sections; and a control means for continuously playing back in order the divided music data stored in the memory alternately using the pair of music playback storage units after all the divided music data constituting music data for a piece of music are stored in the memory. When continuously playing back in order the divided music data stored in the memory using the control means, the divided music data are played back by the control means while alternately overlapping a rear end part of divided music data to be first played back with copy data of divided music data to be played back next.
FUJIMOTO KATSUHIRO
Aniya Setsuo
Hitoshi Kiyono