The background music for concentration feature can be implemented by using JavaScript to play an audio file, and using HTML and CSS to create a player interface. This can be useful for creating a more pleasant and immersive experience for users, and to help them focus on the task at hand. The code and instructions for implementing this feature can be included in a GitHub repository's readme file, making it easy for others to use and build upon.
https://kirpalsingh17.github.io/focus-background/
Client: HTML CSS & Javascript
Server: Nothing