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北印度古典音乐音调的建模与可视化

Modeling and Visualizing Tonality in North Indian Classical Music
课程网址: http://videolectures.net/mbc07_chordia_mvt/  
主讲教师: Parag Chordia
开课单位: 佐治亚理工学院
开课时间: 2008-02-01
课程语种: 英语
中文简介:
北印度古典音乐(NICM)是以raag为基础的,raag是一种音乐家即兴创作的旋律结构。Raag定义了可以被描述为音调的层次音调关系。对拉格音乐音调的研究可能有助于阐明音调感知的跨文化有效认知模型是否存在。我们描述了一个基于音高类分布的拉格音乐音调的基本模型。我们基于在根据实际性能计算的音高类分布上训练的自组织映射,以及理论推导的映射,导出音调raag空间的可视化。我们讨论了理论和可视化的含义,以及预期的模型实证验证。
课程简介: North Indian classical music (NICM) is based on raag, a melodic structure within which musicians improvise. Raags define hierarchical pitch relationships that can be described as tonal. The study of tonality in raag music may help to elucidate whether a cross-culturally valid cognitive model of tonal perception exists. We describe a basic model of tonality in raag music based on pitch-class distributions. We derive visualizations of tonal raag spaces based on self-organizing maps trained on pitch-class distributions calculated on actual performances, as well theoretically derived maps. We discuss implications of the theory and visualizations, as well as anticipated empirical verifications of the model.
关 键 词: 古典音乐; 理论推导; 基本模型
课程来源: 视频讲座网
数据采集: 2023-04-06:chenjy
最后编审: 2023-05-13:chenjy
阅读次数: 19