Notes for clarinet installation     Before the first installation of the new clarinet to apply professional pipe oil on the internal and external pipe, the first blow time is not too long, do not expose it in summer. Before installing, apply cork ointment to the joint, remove the middle two sections of the clarinet, and then gently put it together, and then rotate and tighten, pay attention not to vigorously build it together. Gently cover the horn mouth in the same way and tighten. Finally, put the mouthpiece well. After blowing, it is necessary to remove the pipe, clean the mouthpiece, remove the skin pad, remove the dirt on the surface, and place the strip cloth and the instrument separately to prevent the instrument from getting damp. Clean carefully a week once a week, check whether the button is flexible, and send it to a professional musical instrument store once every year for comprehensive maintenance.