Adress -streetAdress: string -city: string -state: string -zipcode: integer Payment Info -creditCardNumber: integer (key) -exparationDate: string -securityCode: integer User -userNo: integer (key) -email: string -password: string Advetiser -name: string -investment: integer -premulm: boolean -0. -0.. +create Account( email, password) +getEmail (userNo): email 0... +getPassword (userNo): password *getPassword (email): password Interests -genre: string -explicit: boolean Show location: string bill: string price:integer time: integer -name: string -genre: string Artist -0.. 1.. -name: string -length: integer -rating: integer Song -listenCount: integer +getLength (name): length +getRating (name): rating +getListenCount (name): listenCount Advertisement -name: string -length string -pointReward: integer getAd (name): void reward Points (name): pointReward -0.. Album -name: string -genre: string -rating: integer -listenCount: integer -rating: integer listenCount: integer