INFORMATION PROCESSING SYSTEM, SERVER DEVICE, SERVER PROGRAM, AND INFORMATION PROCESSING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information processing system, a server device, a server program, and an information processing method with which promotion of usage by a larger number of users can be expected than before.SOLUTION: A server device 3 distributes music data to game machines 1. A user consumes "tomatoes" possessed by the user to obtain the music data from the server device 3 on the corresponding game machine 1, and uses the obtained music data to play a game for playing music. Plural users can play an ensemble game for playing music in collaboration with the plural users through communications by the plural game machines 1. When a predetermined providing condition is satisfied through playing of the ensemble game, the server device 3 provides "tomatoes" to users who participate in the ensemble game.