an update for 20 ēketos 1162gv

this update mainly is a bug fix.

1, bug fixes.

fixed various bugs that occured in the game.

fixed the instrument bug in learn game sounds menu.

2, additions 

added the master volume, if you feel annoyed, you can press home and end while in the game to increase/decrease the game's sound volume

this update is on the 20th of ēketos 1162gv, 2th of February 2025AD