public ProducersController(BandsContext context) { _context = context; }
public AlbumsController(BandsContext context) { _context = context; }
public Type_of_instrumentsController(BandsContext context) { _context = context; }
public Musicians_in_groupsController(BandsContext context) { _context = context; }
public GroupsController(BandsContext context) { _context = context; }
public MusiciansController(BandsContext context) { _context = context; }
public SongsController(BandsContext context) { _context = context; }