[img]{STEAM_CLAN_IMAGE}/43507859/9a374bbf6cbfee5d47ce0a8b09604ff1cef7a95f.png[/img] [img]{STEAM_CLAN_IMAGE}/43507859/6e0d625bd3c39253af7efd14aa60566861a7e9ec.png[/img]. [u]①The volume balance of background music and sound effects can be adjusted in fine increments of 10% each. [/u] [u]②You can also switch between window modes. [/u] (With a keyboard, you can always use the F4 key to switch window mode.) (Window mode can be selected from "Full Screen," "Window (Small)," and "Window (Large).") [u]③ If you clear hard mode, a sound test will be added!!! [/u] You can listen to all the songs in the game plus the immortal songs!