The musicinstrument classification generally used the conception and method of macroscopic and submicroscopic in the West music system for long time.
长期以来，在西方音乐体系里较多习用宏观分类法和微观分类法这一对乐器分类观念和方法。
3
If a neighbor have a baby who cries a long time at midnight, or if he starts playing a musicinstrument, these situations mean some tolerance is required.