电子音乐是一种利用电声手段制作出来的音乐,它丰富了音乐的语言和表现手段,并且用传统乐器所无法表达的音响效果、节奏和音色等开拓了音乐的新领域。它诞生至今只有半个多世纪的历史,伴随电子科学的发展经历了复杂的成长过程,同时也展现了更广阔的前程。二十世纪初,电器发声器的出现,吸引着许多现代派作曲家对利用电声表现和创作乐曲进行尝试。1934年,美国作曲家约翰·凯奇首次利用振荡器、扩大线圈以及变换唱机速度等,创作了两首题为《想象的风景》的作品,这是电子音乐的雏形。四十年代末期,磁带录音机的间世,为电子音乐的发展创造了新 Electronic music is a kind of music made by electro-acoustic method. It enriches the language and means of music, and opens up new fields of music with sound effects, rhythm and sound that traditional instruments can not express. It was born only half a century ago, with the development of electronic science has undergone a complex process of growth, but also shows a broader future. Early 20th century, the emergence of electrical sounder, attracting many modernist composers to use electro-acoustic performance and creation of music to try. In 1934, John Cage, the American composer, first made use of oscillators, coil expansion and changer speed to create two works entitled “Imaginative Landscape”, which is the prototype of electronic music. The late forties, tape recorders of the world, for the development of electronic music has created a new