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本文基于心理、理论、实践三者不同音高概念,从心理、理论、实践三种律制1理念出发,利用GMAS2音乐分析系统软件,对苏北唢呐班的主奏乐器“唢呐”进行测音分析。研究表明,20世纪苏北民间唢呐的“实践律制”经历了“模糊律制”到“近十二平均律”的变迁。变迁主要原因:1.“近均孔”唢呐的淡出与“非均孔”唢呐的淡入;2.传统曲牌的渐失与流行歌曲的涌现;3.西洋乐器、电声设备的冲击与艺人专业学习的推动。
Based on the concepts of psychology, theory and practice of different pitch, the thesis starts from the three concepts of psychology, theory and practice, and uses the GMAS2 music analysis system software to make the main musical instrument “suona” in the northern Jiangsu class Sound Analysis. The research shows that in the 20th century North civil suona ’s “law of practice ” has undergone a change from “fuzzy law” to “nearly 12 average law”. The main reason for the change: 1. The fading out of “near average hole” suona and the fade in of “non-homogeneous hole” suona; 2. The gradual loss of traditional tunes and the emergence of pop songs; 3. Western instruments, electroacoustic devices Impact and artist professional learning promotion.