The most important thing is to display Chinese subtitles on Chinese LCD, so that the elderly can see them more clearly. These small details are designed for the elderly, and they are more intimate electronic organs for the elderly.
It uses large-scale integrated circuits, and most of them are allocated with sound memory memory (wave table). It is used to store the real sound waveforms of various musical instruments and output them when playing.
There are two kinds of electronic organ in common use: arranger keyboard (with automatic accompaniment) and synthesizer (without automatic accompaniment). Electronic pianos in a broad sense include electronic pianos (digital pianos, which are different from electro-acoustic pianos). Most of them use staff notation, and most of them are high and low double-line notation. Sometimes we also use alto spectrum, simple spectrum and guitar spectrum. Generally used in rock music.
The emergence of electronic musical instruments, the first is to imitate the "king of musical instruments" organ. The organ was invented in BC17th century and flourished in AD17th century. It is a musical instrument, which makes sound by blowing a pipe as high as a building with water or manpower.
Organ is a large keyboard instrument with a very complicated structure. Organ consists of hand keyboard and foot keyboard, and some hand keyboards have as many as 4-5 layers. The organ plays as well as the orchestra. Organ is complex in structure, huge in volume, expensive in cost, and difficult to move due to the limitation of performance venue and environment.
In order to make it portable, 1907, American T. Cahill invented the electronic organ that uses electromagnetic coils to generate scale signals. 1920, the Soviet Leon trier invented the "air electric piano".
From 65438 to 0939, "Allen Organ" began to be sold in the American market. This kind of electronic organ is lighter and more economical than the organ, and is widely used in teaching and concert halls, so it has a certain market. By 1950, the annual output of electronic pianos in the United States will reach 654.38+million, which is close to that of pianos. 1964, Moog invented the synthesizer in America.