How to buy a piano?

Factettier Musical Instrument Store (/) has solved this problem for you.

Piano can be divided into vertical and horizontal. Hengqin, also known as grand piano, is mainly used for stage performances. Upright piano mainly uses the piano for study, which is suitable for family use. Piano has thousands of parts, mainly composed of sound source, keyboard mechanism, pedal system and shell. Generally speaking, the bigger the piano, the more expensive it will be. Pay attention to the timbre, appearance and keyboard of the piano when purchasing.

According to the principle of sound production, the piano is a percussion stringed instrument and a keyboard instrument widely popular all over the world. Divided into vertical and horizontal forms. Hengqin, also known as grand piano, is mainly used for stage performances. Upright piano mainly uses the piano for study, which is suitable for family use. Piano consists of five parts: * * dial, rapper, keyboard, pedal system and shell. The most common piano we see has seven groups of 88 keys, which are also arranged according to the chromatic relationship of the twelve average laws. Its range is from A in the second group of big characters to C in the fifth group of small characters, which is the widest range of all musical instruments.

Piano is a tool to express and express the thoughts and feelings of composers and performers on the artistic conception of music, and to communicate with a wide audience. It can also play the role of leisure and entertainment in people's lives, cultivate people's sentiments and delight people's mood. In addition, people of different ages can learn to play the piano and exercise their left and right brains by tapping the keyboard with their fingers. It has a good effect on children's early music education and music sense cultivation.

The main performances of the piano are: wide range, beautiful timbre, extremely rich expressive force, and being able to play harmony and polyphony music; Can be solo, accompaniment, ensemble, can play with a large symphony orchestra; You can play difficult songs with difficult playing skills. Because of its vitality and unique timbre, it has always been called "the king of musical instruments".

Piano originated in Europe. It was invented by Italian Christopher in the18th century and was improved by European piano manufacturers. It has a history of 300 years in the west. It plays an important role in almost all music forms, such as pop, rock, jazz and classical, and has always been loved by composers. Steinway piano in Germany and Bessendorf piano in Austria are famous for their excellent quality and are still the first choice in the international music stage. In 1950s, Yamaha and Kawai in Japan produced pianos with modern industry, making them industrial products for mass production.

Piano 65438+ was introduced to China in the early 9th century, when there was only a small amount of repair industry. In the 1950s, there were only four piano factories in Beijing, Shanghai, Yingkou and Guangzhou, with an output of less than 10,000. The real domestic piano manufacturing began in the 1980s. Since the reform and opening up, the piano manufacturing industry has risen rapidly, with unprecedented scale, hot sales market and increasingly fierce product competition. In 2000, the number of piano production enterprises in China increased to more than 20, with an annual output of about 200,000.

At present, the quality of piano products in China has improved on the whole, but it is still below the world average. The products of some excellent enterprises can reach the mid-range, and the better products can reach the level of Korean piano. Compared with Japanese pianos, especially with famous European pianos, there is a big gap in product quality. The main problems reflected are two key indicators: one is sound quality (sound quality and timbre), and the other is performance (touch keys and feel).

At present, there are more than 100 piano manufacturers in China with many brands and different styles; Moreover, this kind of large-scale durable consumer goods is very professional. Therefore, knowing the necessary product common sense will help you buy your own satisfactory piano products.

The working principle of piano

Piano has thousands of parts, mainly composed of sound source, keyboard mechanism, pedal system and shell. The specifications of upright piano are divided into 1 18cm, 120cm, 12 1cm, 122cm, 123cm, 125cm. The weight varies from 200 to 400 kilograms; Generally speaking, the bigger the piano, the more expensive it will be.

The sound source part is the pronunciation of the piano. The strings transmit vibration to the resonance board through ignition, producing pleasant sound. The length, thickness and tension of strings determine the fundamental frequency of sound vibration and produce rich overtones. In order to maintain good pitch stability and sound quality, the tension part of strings can be tuned by adjusting the chord axis. The piano has a range from A2 to C5 according to the national standard, with 88 keys.

Keyboard machine is an intelligent transmission system composed of keys, connecting rods, clickers, hammers and dampers. It can quickly convert the finger's playing force on the keys into the hammer's striking force on the strings, and has many functions that can change the expressive force according to the needs of the players. The transmission performance of keyboard machinery determines the sensitivity and touch of performance.

In the pedal system, the three pedals play the role of changing sound intensity, * * sound and sustained sound respectively.

The shell is dignified and generous, and the coating is gorgeous; It plays the role of firmly connecting all parts and has the function of a sound box.

Choice of piano

When purchasing, you should pay attention to the following questions:

1. Be sure to go to a regular musical instrument store or a sales outlet of a regular production enterprise to buy it.

2. Choose the products of well-known enterprises with large scale and good product quality and service quality.

3. Product identification should be complete. There are trademarks, specifications, instructions, certificates, inspectors, production dates, warranty cards and the name and address of the manufacturer.

4. Piano timbre is very important. First of all, the alto is good and consistent; The timbre of the subwoofer should be pure, loud, penetrating and powerful; The sound at both ends is to check the design level of the piano. The higher the design level, the better the timbre at both ends.

5. appearance. The whole structure and the plates that make up the shell are not deformed and straight; Exterior wall paint is smooth and bright, with no white lines at corners and uneven paint.

6. The keyboard should be flat and even, and the load of keys should not be too heavy, so as not to hurt the child's fingers.

7. Piano should have strong weatherability. Consumers should try not to buy pianos with large regional differences to reduce the deformation of wood and felt caused by the environment.

8. Piano is a relatively expensive durable consumer product. However, no matter whether it is inferior or high-quality piano, there will be no obvious difference in appearance, sound quality and feel when it first leaves the factory (for non-professionals), but it will be obvious after one or two years, and the keys are seriously deformed and loose, making it difficult to play; The sound quality and hand feel become worse; The rapper's parts are loose and the noise keeps appearing; The string shaft is loose and needs to be tuned frequently; Sound board cracking and other phenomena.

Maintenance of piano

In order to maintain the beautiful timbre, elegant appearance and good performance of the piano, the following aspects should be paid attention to in use and maintenance:

1. The piano should be placed away from direct sunlight, stoves, heating and other heat sources; The room where the piano is placed should be clean, try to maintain normal temperature and humidity, and be properly ventilated.

2. Once the piano is placed in a suitable room and position, don't move frequently to reduce unnecessary vibration and collision. Don't put hard and overweight objects on the piano. Unstable walls are too close to the keys or lean against them, so as to avoid noise, scratches on the paint surface and bonding of the keys, which will seriously cause the keys to fall off and the parts to fail.

3. The paint surface and keys of the piano shell should be free of chemical pigments, chemical solvents and corrosive substances; Get into the good habit of playing the piano without getting your hands dirty.

4. Insect repellent can be put in the piano to prevent the felt from being eaten by insects; Attention should be paid to ventilation and dryness in high-humidity weather. If it is too dry, it can be properly humidified.

Piano is a kind of musical instrument with precise structure and high sensitivity, which is easily influenced by external environment and conditions, and needs to be tuned and arranged regularly. Ordinary households are generally adjusted once every six months, and professional and technical personnel should be invited to adjust, because it is a highly professional and technical job. Don't let non-professionals adjust it, otherwise it will cause serious damage to the piano.

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20 1 1 February 14