Sure! Here's an example of a game where water moves with music, implemented as a single HTML file using JavaScript and enclosed in script tags:
In the above code, a canvas element is used to render the game. The water is represented as a rectangle on the canvas. The size of the water rectangle increases based on the volume of the music playing. The game continuously animates the water by updating its size according to the music volume. You can replace `path/to/music.mp3` with the actual path to your music file.