Lyrics data display device, lyrics data display method, lyric data display program

摘要

PPROBLEM TO BE SOLVED: To properly display lyrics in conformity with the reproduction time of music data even when timing data for displaying lyrics is not provided to music data. PSOLUTION: A phoneme data conversion part 31 reads lyrics data from a lyrics data storage part 23, and converts the lyrics data into a phoneme string with reference to a phoneme dictionary storage part 24. A mora number calculation part 32 reads the phoneme string, and calculates a section mora number and a line mora number with reference to a mora number calculation rule. A mora speed calculation part 33 reads singing time data from a singing time data storage part 23, calculates the time length of a singing section, and calculates the mora speed for each singing section by dividing the section mora number calculated by the mora number calculation part 32 by the time length. A display timing calculation part 34 calculates the display timing for each line of lyrics data on the basis of the mora speed calculated by the mora speed calculation part 33 and the line mora number calculated by the mora number calculation part 32. PCOPYRIGHT: (C)2010,JPO&INPIT