Patent ID: 8604327

Claim:
An information processing device comprising: a storage unit that stores music data for playing music and lyrics data indicating lyrics of the music, wherein the lyrics data includes a plurality of blocks each having lyrics of at least one character; a display control unit that displays the lyrics of the music on a screen; a playback unit that plays the music, wherein the display control unit displays the lyrics of the music on the screen in such a way that each block included in the lyrics data is identifiable to a user while the music is played by the playback unit; a user interface unit that detects a user input, wherein the user interface unit detects timing corresponding to a boundary of each section of the music corresponding to each displayed block in response to a first user input, and the first user input includes an active user designation of the boundary of each section of the music; and a data generation unit that generates section data indicating start time and end time of the section of the music corresponding to each block of the lyrics data according to the timing detected by the user interface unit, wherein when a time length of one section included in the section data is longer than a time length estimated from a character string of lyrics corresponding to the one section by a predetermined threshold or more, a data correction unit corrects start time of the one section of the section data.