DEVICE FOR PLAYING BACK MUSICAL COMPOSITION, METHOD FOR PLAYING BACK MUSICAL COMPOSITION, PROGRAM FOR PLAYING BACK MUSICAL COMPOSITION, AND RECORDING MEDIUM THAT STORES PROGRAM FOR PLAYING BACK MUSICAL COMPOSITION

摘要

[Problem] To provide a device for playing back a musical composition, a method for playing back a musical composition, a program for playing back a musical composition, and a recording medium that stores a program for playing back a musical composition such that a user can easily add effects as preferred without using DJ equipment and which reduces unpleasant sensations when effects are added or removed.[Solution] When musical composition data (4a) stored in a storage unit (4) is decoded by a decoding unit (5) and played back, and when an effect is to be added to the musical composition data (4a) by an effect unit (6) while the same is being played back, the amount of the effect is determined according to the position of a slide in an input unit (3) and the effect is added.