空气流振动依赖于音调,大声度,吸附和直音:一个单一的案例研究
Brooke Howell1, Ronald C Scherer2, Katherine Pracht Phares3
1Department of Speech Pathology and Audiology, Miami University, Oxford, OH.
概括
这项研究发现,歌唱中的空气流振动范围随着音调和声音的强度增加而增加,但随着声音折叠的增加而减少. 振动唱歌也比直音唱歌使用更多的空气流.
科学领域:
- 声乐的声学 声乐的声学
- 语音制作的空气动力学
- 演唱技巧分析 演唱技巧分析
背景情况:
- 振动是唱歌声质的关键组成部分.
- 了解振动声的空气动力学和声学相关性对于语音教学和研究至关重要.
- 之前的研究已经探讨了振动声的声学特征,但空气动力学数据,特别是空气流,理解程度较低.
研究的目的:
- 为了研究空气流振动程度与基本频率 (音调),声压水平 (大声) 和喉引力之间的关系.
- 为了比较振动歌唱与直音歌唱的空气动力学特征.
- 分析不同类型的声乐制作期间的空气流变化.
主要方法:
- 从专业的 mezzo soprano 那里收集了声学和空气动力学数据.
- 环球企业的空气动力学系统记录了宽带空气流.
- 分析的重点是空气流的振动幅度,基本的频率变化,以及振动和直音歌唱期间的空气流模式.
主要成果:
- 空气流振动幅度与音调和声音强度有积极的相关性.
- 喉 adduction 的增加与空气流动的减少有关.
- 空气流的标准偏差与基本频率的标准偏差正相关.
- 直音唱歌表现出轻微的,看似随机的空气流变化.
- 与直音制作相比,振动制作期间的平均空气流量大约高出17%.
结论:
- 空气流振动与喉功能 (吸收) 和声输出参数 (音调,声音强度) 有动态关系.
- 振动唱歌需要比非振动唱歌更大的平均气流.
- 振动和直音歌唱的空气动力学模式显著不同,影响了声乐生产.
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