Please create relationship mapping for the following problem

You are required to build a website that allows users to store, view and modify their music catalogue. The application should use a tiered architecture i.e, RESTful web service (or REST based web framework) and JPA/Hibernate.There are 4 existing users that should be imported into the database from users.html. This data should be parsed and stored in a MySQL database using Hibernate. Their music data is available in XML format in files iTunes Music Library 1, 2, 3 and 4. This data should also be parsed and stored in the MySQL database using Hibernate. The initialisation data for your app is stored in xml format. The files have been left in their full format. You may choose the level of detail stored and hence made available to users via the webapp. Parse the following JSON recommended songs list and include them in them in a separate section of the music system.Users should login using their username and year of joining acts as a password. Following successful login, the logged in user should be able to view all their playlists and tracks. They should be able to add, delete, edit and view all of their playlists and tracks along with the recommended songs. They should also be able to copy/move a track from one playlist to another.