This 术语 represents a collection of 设备 that have been 证明 significant in 术语 of the 演变 of the 领域（野外） Although of great interest and 重要（意义） to the 发展 of 电子声学 音乐 the present 形（曲）式 of this glossary has 不 attempted to provide a comprehensive list of individual 'early' 设备

（参考）文献 参考 and 超文本 links will be supplied in this area during 未来 发展 phases of the 耳 resource