我国方言众多,音调各异,所用乐器又多种多样。自古以来因方音不同,有秦声、赵曲、燕歌、越唱、楚调、蜀音、蔡讴之分,乐器也有秦筝、燕筑、楚瑟、蜀琴之别。那时由于社会与地理方面的种种限制,同一乐器流变的现象还不象后来那样普遍。汉唐时期,大量外族乐器输入中原,发生了一系列的变异改造, There are many dialects and different tones in our country, and we have a wide range of musical instruments. Since ancient times because of different phonetic, Qin song, Zhao song, Yan song, the more singing, Chu tune, Shu sound, Cai Ying points, the instrument also Qin Zheng, Yan Zhu, Chu Se, Shu Qin of the other. Due to social and geographical constraints at that time, the same instrument was not as pervasive as it was later. Han and Tang Dynasties, a large number of alien instruments imported into the Central Plains, a series of mutation transformation,