public static void Main()
{
Musician m = new Musician("Vanclei Matheus", Instrument.Bass);
ProfessionalMusician pm;
pm = new ProfessionalMusician("John Petrucci", Instrument.EletricGuitar);
Musician.Play(m);
Musician.Play(pm);
}
public static void Main(string[] args)
{
Musician drummer = new Musician("drums");
drummer.Play();
}