public async Task <IEnumerable <Instrument> > ListByMusicianIdAsync(int musicianId)
{
var musicianInstruments = await _musicianInstrumentRepository.ListByMusicianIdAsync(musicianId);
var instruments = musicianInstruments.Select(pt => pt.Instrument).ToList();
return(instruments);
}
public async Task <IEnumerable <MusicianInstrument> > ListByMusicianIdAsync(int musicianId)
{
return(await _musicianInstrumentRepository.ListByMusicianIdAsync(musicianId));
}