在歌剧和爵士乐录音中声乐振动的复杂性:从和反复性分析的洞察力
Gerardo Acosta Martínez1, Helena Daffern1
1AudioLab, School of Physics, Engineering and Technology, University of York, York, United Kingdom.
Journal of voice : official journal of the Voice Foundation
|December 23, 2023
概括
非线性度量揭示了歌剧和爵士歌唱中独特的振动特征,提供了量化声乐表达的新方法. 这种分析为理解和分类振动模式提供了有价值的工具.
科学领域:
- 语音声学和信号处理
- 音乐表演分析,音乐表演分析.
- 非线性动力学是一种非线性动力学.
背景情况:
- 振动,一个关键的歌声特征,涉及频率,强度和音调的振荡.
- 传统的振动度量 (速度,程度,动,闪) 可能无法完全捕捉复杂的时间变化的特征.
- 需要新的方法来理解振动的多样性和表达性质.
研究的目的:
- 确定非线性指标在歌剧和爵士歌唱中区分振动的相关性.
- 探索非线性振动度量与传统参数之间的关系.
- 为了识别振动声的新的可量化的特征,用于语音分析.
主要方法:
- 从歌剧和爵士歌手的振动音调的分析使用非线性指标 (,复发) 与传统参数 (速度,程度,,闪).
- 应用维度减小技术来评估度量关系和意义.
- 对歌剧和爵士乐声乐风格之间的振动特征进行比较分析.
主要成果:
- 一个主要组成部分,解释了40%的变化,强调了复发度 (确定性,线长) 和与速率,闪和样本的反向关系的重要性.
- 与爵士乐相比,歌剧的振动音调表现出更大的规律性和更低的速度/范围.
- 该研究成功地确定了高振动周期性的歌手和音符.
结论:
- 非线性指标为量化振动规律性和复杂性提供了强大的工具.
- 这些指标可以提供更细致的vibrato描述,可能有助于歌手,类型或表现式风格的分类.
- 研究结果表明,它可以应用于声乐教学和歌唱技巧的高级分析.
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