1 Presentation
2 Introduction
3 Early Historical Development
3.1 Overview
3.2 Pioneering Technologies in Sound Recording and Transmission
3.3 Electrical Musical Instruments
3.4 Electronic Instruments
3.5 A Curious Precursor:The Electric Harpsichord
3.6 Development of Electrical and Electronic Instruments
3.7 Telharmonium
3.8 Theremin
3.9 Ondes Martenot
3.10 Hammond Organ
4 The Development of Electronic Music in the World
4.1 The First Form of Electronic Music:Paris,1948
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