ABS clarinet needs to be maintained once a month. You can buy a small brush or find an old brush, and use the hair to gently remove the dirt on the underside of the button and the gap.

Comprehensively check whether the ABS clarinet buttons are flexible and whether the screws are loose. If they are loose, tighten them in time to prevent loss. The joint cork of ABS clarinet instruments should be protected by applying petroleum jelly lubricant once a month. Finally, wipe the water, oil and fingerprints on the surface of the instrument with a clean cloth, and put the instrument into the instrument case. Do not place them in disorder to prevent damage to the instrument. In order to ensure the reliable performance of ABS clarinet instruments over a long period of time, it is recommended to send the instruments to technicians with certain maintenance and repair skills for professional maintenance every six months to one year.
An ABS clarinet instrument consists of dozens of screws and hundreds of parts. Frequently used musical instruments should be checked frequently in addition to regular maintenance every month to prevent the loss of small parts such as screws and affect normal use. Some domestic musical instruments are not very precise in workmanship. After the screws are tightened, the keys are not very flexible. When the screws are loosened, they always run out. In this case, first find a professional to repair it.
Once the ABS clarinet instrument has a problem, don't mess with it by yourself. The reason is that the quality of the musical instruments of different manufacturers is not uniform, the alloy and hardness of the keys are different, and they are easy to break or deform if they are not broken properly; the second is that most of the keys of ABS clarinet musical instruments are closely related, interrelated, and cannot be moved. It will affect other keys, so it is best to send it to a professional for repair.