Job Recruitment Website - Recruitment portal - Qualifications as a professional Piano tuner.
Qualifications as a professional Piano tuner.
The qualification of tuning personnel is divided into two parts: "theoretical knowledge" examination and "skill operation" examination.
1, the theoretical knowledge test is conducted in a standard classroom by closed-book written test or computer;
2. The skill operation test is conducted in a practical way at the operation site of the simulation site, equipped with necessary audio equipment and equipment.
Extended data:
Andhadhun level judgment
(1) complete tools, accessories and maintenance materials.
⑵ Adjustment time: Normal adjustment is generally between one hour and two and a half hours. No matter how skilled the tuning lawyer is, it is not appropriate to tune the piano within 40 minutes, so as not to affect the stability of pitch. The tuning time exceeds 3 hours, indicating that Andhadhun is not skilled. If maintenance or adjustment is needed, the time may be longer.
(3) Whether the standard pitch is consistent with the pitch (tuning fork).
(4) Whether the tactile sensation is improved.
5. How accurate the pitch is: Check it by playing scales and intervals of four degrees, five degrees and eight degrees (or two or three octaves). Generally speaking, treble and bass are difficult to tune, which is a test for tuning lawyers.
[6] Whether there are any problems left over after adjustment, such as insensitive keys and broken strings.
- Previous article:Is Shaanxi Wanfang Auto Parts Co., Ltd. a state-owned enterprise?
- Next article:How about Wuxi Zongshen Electric Vehicle Factory?
- Related articles
- Where can I change my driver's license in Qiliying Town, Xinxiang County?
- What is the phone number of Shuangliang Group Co., Ltd.?
- What should I pay attention to when interviewing hotels? What questions are usually asked?
- Does Guangxi University of Science and Technology enroll Japanese college entrance examination students?
- Hechi: The car turned upside down on the road, but there was no sign of the driver. What happened?
- What does a casting polisher do?
- Where can I find potted chrysanthemums in Shangyu?
- What should I learn after graduating from junior high school?
- Brief introduction of Yu fan's characters
- I am in Guangzhou, and I want to go to Tangshan Branch of Zhongshun Jierou Co., Ltd., East Gao Qiao Village, Yangjiatao Township, yutian county, Tangshan. How can I go by bus or plane?