音乐团体中的领导力学:量化音乐结构对音乐会表演视频影响方向性的影响
Sanket Rajeev Sabharwal1, Matthew Breaden2, Gualtiero Volpe1
1DIBRIS, University of Genoa, Genoa, Italy.
PloS one
|April 3, 2024
概括
音乐质地会影响乐队中的领导力学. 同声音乐,具有清晰的旋律和伴奏,显示出比多声音乐更大的领袖-追随者影响,以身体运动来衡量. 这揭示了音乐结构如何影响群体互动.
科学领域:
- 认知科学 认知科学
- 音乐心理学 音乐心理学
- 社会神经科学是一种社会神经科学.
背景情况:
- 音乐合奏表演提供了一个自然的环境,以研究小组中的领导力学.
- 音乐纹理,由合奏部分的突出定义,可以创建层次结构和影响领导力.
- 之前的研究量化了音乐中的人与人之间的合,但与音乐纹理和领导力的联系需要进一步探索.
研究的目的:
- 研究音乐乐团中音乐纹理和领袖-追随者动态之间的关系.
- 通过影响共同表演者的身体运动的方向性来运行领导者跟随者关系.
- 为了测试同声纹理 (清晰的旋律/伴奏) 比多声纹理具有更大的方向影响的假设.
主要方法:
- 利用姿势估计算法来追踪乐器演奏家在弦乐四重奏和单管五重奏表演中的身体运动.
- 将格兰杰因果分析应用于头部运动数据,以量化乐器演奏者对之间的方向影响.
- 分析了不同质感的音乐作品的部分 (同声与多声).
主要成果:
- 格兰杰因果关系值,表明方向影响,在同声纹理相比于多声纹理,在同声纹理中通常较高.
- 在同声纹理中,旋律乐器对伴奏乐器的影响比相反更大.
- 在同声纹理中的伴奏乐器中观察到高度的方向影响.
结论:
- 在身体运动中观察到的方向信息流的模式与由音乐纹理层次结构影响的领袖-追随者动态保持一致.
- 自动姿势估计有效地检测自然主义音乐表演期间领导力学动态的调制.
- 这些发现对研究大规模音乐视频数据集,人际协调和小组活动中的非语言沟通有影响.
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