何谓音乐及音乐表演?从形态来看,音乐只是一些具有一定频率、振幅和波形的声音在时间中的组合。音乐从本质来讲是一种在时间中展现的、借助人类听觉系统在人类心理上造成印象和影响的声音艺术。由音乐的概念我们可知,音乐本身并不具备空间形体及对应具体的概念及实物,所以音 What is music and music performance? From the morphological point of view, music is just a combination of sounds with a certain frequency, amplitude and waveform over time. By its very nature, music is a sound art that is manifested in time and impressed and influenced by human hearing systems with human psychology. From the concept of music we can see that the music itself does not have the space shape and the corresponding specific concepts and objects, so the sound