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音乐作品是用乐器演奏或是以人声来演唱的。而每种乐器所发出特有的声音或人的嗓音的音质,统称为音色。 世界各地的乐器是很多的,形状各异、大小不同的乐器约有数千种。如果音乐家们选用自然界中一些物体来演奏的话,那些发声体也就成为了乐器,甚至说人的嗓子也可以成为乐器的。因此,在音乐领域里,音色是非常丰富的。从发声的原理上,乐器大至上可分在四大类,第一类是靠吹气发音的,统称为管乐器。第二类是靠弦的振动发音的,统称为弦乐器。第三类是通过敲击而发音的,统称为打击乐器。第四类是现代各种各样的电子乐器。
Musical compositions are played using instruments or vocals. And each instrument issued by the unique voice or voice of the human voice, collectively referred to as tone. There are thousands of musical instruments around the world, different shapes and sizes. If the musicians choose to use some of nature’s objects to play, then the sounding body has become a musical instrument, even human throat can also become a musical instrument. Therefore, in the music field, the sound is very rich. From the principle of sound, the instrument can be divided into four categories, the first category is by blowing sound, collectively referred to as wind instruments. The second category is vibration by the string pronunciation, collectively referred to as stringed instruments. The third category is pronounced by percussion, collectively referred to as percussion instruments. The fourth category is the modern variety of electronic musical instruments.