| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine equipped with operation input means which can be operated by a player, so that the player can perform the sound volume adjustment of a performance sound while listening to the performance sound.SOLUTION: A game machine 1 changes, when the setting change of a sound volume level is performed in the state where a game performance by a performance control board 52 is being performed, the output level of a performance sound corresponding to said game performance which is outputted from a speaker 8 on the basis of the operation of a second operation button 7, and starts the output of the performance sound corresponding to a predetermined game performance from a speaker 8, when the setting of the volume level is changed in the state where the game performance by the performance control board 52 is not done, thereby to change the output level of the performance sound corresponding the predetermined game performance on the basis of the operation of the second operation button 7. |
