public IEnumerable <MusicalProjectInstrument> GetByMusicalProject(int musicalProjectId)
        {
            MusicalProjectInstrumentRepository     musicalProjectInstrumentRepository = new MusicalProjectInstrumentRepository();
            IEnumerable <MusicalProjectInstrument> retorno = musicalProjectInstrumentRepository.GetByMusicalProject(musicalProjectId);

            return(retorno);
        }
        public MusicalProjectInstrument Create(MusicalProjectInstrument musicalProjectInstrument)
        {
            Validate(musicalProjectInstrument);

            MusicalProjectInstrumentRepository musicalProjectInstrumentRepository = new MusicalProjectInstrumentRepository();
            var retorno = musicalProjectInstrumentRepository.Create(musicalProjectInstrument);

            return(retorno);
        }