public IActionResult GetBandMembers(Guid bandId) { if (!_bandRepository.BandExists(bandId)) { return(NotFound()); } var bandMembers = _repository.getBandMembers(bandId); var bandMemberDtos = new List <MusicianDto>(bandMembers.Count); foreach (Musician musician in bandMembers) { bandMemberDtos.Add(new MusicianDto { MusicianId = musician.MusicianId, Name = musician.Name, PersonalPage = musician.PersonalPage }); } return(Ok(bandMemberDtos)); }