| 摘要 |
PROBLEM TO BE SOLVED: To execute an introduction quiz, using a music file for ring melodies. SOLUTION: A music and application data base 53 in which application programs including an introduction quiz processing program and a variety of music files are stored is connected to a server 51 of a distribution center 5 and distributes them in response to a request from a personal digital assistance 1. The personal digital assistance 1 reproduces ring melodies and executes an introduction quiz, using the music files. The music file consists of a header portion storing the title of music and a sequence data portion, and when executing the introduction quiz, reproduces a music file selected by a random number, suspends the reproduction in response to a trigger by an operator, and accepts input of an answer. When the input of the answer corresponds with the title of the music, the effect is displayed on a display section. |
