Click the green flag to start the music. Then click and drag to open the door.
This is a simple Scratch version of this: https://learningsynths.ableton.com/en/filters/filters-in-the-real-world The door effect was inspired by @l3ccm's project "3D paper effect with fisheye": https://scratch.mit.edu/projects/534529231 I made the muffled version of the music by importing the music into Audacity and reducing the treble.
