static void Main(string[] args) { var personRepository = new PersonRepository(); personRepository.AddAllSongsThatStartWithLetterBToPersonJerry(); var allPersons = personRepository.GetAllPersons(); allPersons[0].GetFavSongs(); Console.WriteLine("-------------"); personRepository.AddAllSongsLongerThanSixMinutesToPersonMaria(); allPersons[2].GetFavSongs(); Console.WriteLine("-------------"); personRepository.AddAllRockSongsToPersonJane(); allPersons[3].GetFavSongs(); Console.WriteLine("-------------"); personRepository.AddAllHipHopSongsShortThan3MinToPersonStefan(); allPersons[1].GetFavSongs(); Console.WriteLine("-------------"); var personList = personRepository.GetAllPersonWithMoreThan4Songs(); foreach (var p in personList) { Console.WriteLine($"Name: {p.FirstName}"); } Console.ReadLine(); }