Extension:

Electronic organ expansion package: one is used to increase the timbre of the instrument and the other is used to increase the rhythm of the song.

Electronic organ is an electronic keyboard instrument, which belongs to electronic synthesizer. 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).

Development of electronic organ

Japan imported electronic organ from America in 1950s. 1959, Yamaha Company produced the world's first vertical electronic organ, named "Electone", with a three-layer keyboard. From 65438 to 0980, with the appearance of electronic integrated circuits, electronic keyboards began to be miniaturized, and Yamaha and other manufacturers produced single keyboard portable electronic keyboards. 1983, the electronic synthesizer DX7 and electric piano produced by Yamaha came out.