draw a conceptal model 2. The Eastern Iowa Brass Band (EIBB) performs in a number of different cities each year. EIBB employs a number of different musicians each of whom performs in many, but not all, of the songs that EIBB plays in its concerts. Each song is played by one or more musician, and each musician performs in one or more song. Attributes of musician include EIBBMusicianID, EIBBMusicianName (composed of FirstName, MiddleInitial, and LastName), EIBBBirthdate, EIBBAge, EIBBSalary, and EIBBInstruments. Many musicians play more than one instrument. Attributes of song include EIBBSongID, EIBBSongName, EIBBComposer, and EIBBDuration. A concert consists of one or more songs. Attributes of concert include EIBBConcertNumber, EIBBStartDate, EIBBEndDate, and EIBBCity. A song can be included in one or more concert.