2. Notown Records has decided to store information about musicians who perform on its albums in a database. The company has wisely chosen to hire you as a database designer. Each musician that records at Notown has an SSN, a name, an address, and a phone number Poorly paid musicians often share the same address, and no address has more than one phone. Each instrument used in songs recorded at Notown has a unique identification number, a name (e.g, guitar, synthesizer, flute) and a musical key (e.g., C, B-flat, E-flat). Each album recorded on the Notown label has a unique identification number, a title, a copyright date, a format (e.g., CD or MC), and an album identifier. Each song recorded at Notown has a title and an author. . Each musician may play several instruments, and a given instrument may be played by several musicians. Each album has a number of songs on it, but no song may appear on more than one album. Each song is performed by one or more musicians, and a musician may perform a number of songs Each album has exactly one musician who acts as its producer. A musician may produce several albums, of course. Draw an ER diagram that captures the information specified. Be sure to indicate any key and participation constraints and any assumptions made