Summary of Notown Records database requirements: Notown Records has decided to store information on their employees as well as other company data in a database. Each employee at Notown has a unique SSN number, a name, an address, and a phone number. An employee may produce several albums. Each album that is recorded on a Notown label has a unique title, a copyright date, and one employee. Each album hasa number of songs on it, but no song may appear on more than one album 1. Identify entity types and their attributes. 2. Identify relationship types. Design an ER schema for this application, and draw an ER diagram for the schema. Specify key attributes of each entity type. (Make appropriate assumptions to make the specification complete.) 3