Beat the game 200 doors level 19 I will explain briefly but more easily understood by all visitors.
Let me start. Remove curtains and cobwebs using the sword in your inventory menu and after that it will appear as doors and piano instruction code.
Before you hit the door to open, press the piano keys follow the images on the wall.
Now continue to the 200 Doors Time Machine Level 20 Explanation, or back to the 200 Doors Time Machine Level 18 Solution