GAME MACHINE

PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a sound from being made hard to hear as a whole by adjusting a sound volume.SOLUTION: Sound control means 312 comprises: sound output composing means 314 capable of composing a sound output by superposing a plurality of sound output components in accordance with a performance; reference value storing means 317 capable of storing a reference value of a sound volume on the sound output components; automatic sound volume changing means 316 for automatically changing the sound volume of a target of the sound output composing element satisfying a predetermined condition, in the case where the sound volume of any of the sound output composing elements satisfies a predetermined condition with respect to the reference value; reference value change means 318 capable of changing the reference value; reference value change knob 836 for making the reference value change means operable; and master volume adjustment means capable of changing the volume of a sound output through a manually operated manual sound volume changing means 315.