关于合唱团成员的声音范围概况的段落:对频率和强度的初步研究
Nathália Suellen Valeriano Cardoso1, Tatiany Cíntia da Silva Brito2, Adriana de Oliveira Camargo Gomes1
1Programa de Pós-graduação em Saúde da Comunicação Humana, Universidade Federal de Pernambuco - UFPE - Recife (PE), Brasil.
CoDAS
|September 20, 2023
概括
在合唱团中,passaggio或语音休息在高音 (索普拉诺和高音) 中比低音 (高音和低音) 中更频繁. 通过的基本频率和强度不同于所有声音类型的既定文学价值.
科学领域:
- 声乐教学的教育学
- 声学语音学的声音学
- 音乐表演科学 音乐表演科学
背景情况:
- 通过是声乐技巧中的一个关键区域,代表了声乐注册表之间的过渡.
- 了解passaggio的声学特性对于有效的声乐训练和表演至关重要.
- 之前的研究已经建立了典型的频率和强度范围的passaggio,但这些可能会在特定的人群,如合唱团的不同.
研究的目的:
- 分析合唱团成员的声音范围概况中的通道的基本频率和强度.
- 为了比较不同类型的声音 (索普拉诺,阿尔托,高音,低音) 的传承特征.
- 与已建立的文献相比,识别通过发生的潜在差异和声学特性.
主要方法:
- 67名合唱团成员 (索普拉诺,高音,高调,低音) 参加了这项研究.
- 使用Vocalgram软件记录了 /Ɛ/母音在上升和下降glissando过程中的发射.
- 测量包括基本频率和强度在最弱和最强的声音努力.
主要成果:
- 在上升和下降格里萨多期间,以及在不同声势强度下,在所有语音类型中确定了Passaggio频率和强度.
- 与低音类型 (高音,低音) 相比,高音类型 (索普拉诺,高音) 的声音中断的发生率更高.
- 在Passaggio中发现的平均基本频率与现有声乐文学中所有声音类型中通常报道的不同.
结论:
- 在合唱团中,以特定的频率和强度为特征的passaggio现象在高音和高调声音中比在高音和低音声音中更为普遍.
- 这些发现表明,passaggio的声学和感知事件可能受到合唱背景下的歌唱的影响.
- 观察到的和基于文献的通道值之间的差异凸显了合唱歌手需要具体的语境声乐分析的需要.
更多相关视频
相关概念视频
00:53Sound Intensity Level
4.2K
Humans perceive sound by hearing. The human ear helps sound waves reach the brain, which then interprets the waves and creates the perception of hearing. The loudness of the environment in which a person is located determines whether they can distinguish between different sound sources.
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
4.2K
00:58Sound Intensity
4.1K
The loudness of a sound source is related to how energetically the source is vibrating, consequently making the molecules of the propagation medium vibrate. To measure the loudness of a source, the physical quantity of interest is the intensity. This is defined as the energy emitted per unit of time per unit of area perpendicular to the sound wave's propagation direction. Since the total energy is greater if the source vibrates for a longer duration and over a larger area, dividing the...
4.1K
01:05Intensity and Pressure of Sound Waves
1.1K
The intensity of sound waves can be related to displacement and pressure amplitudes by using their wave expressions and the definition of intensity. The critical step to achieve this is to write the power delivered by the particles on the wave as the product of force and velocity and simplify the force per unit area as the pressure. The velocity of the medium's particles can be derived from the displacement.
Unlike the time average of a sinusoidal term, which is zero since it is positive...
Unlike the time average of a sinusoidal term, which is zero since it is positive...
1.1K
01:29Assessment of Ventilation II: Respiratory Depth and Rhythm
1.6K
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
1.6K
01:21Larynx
1.6K
The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
1.6K
01:21Perceiving Loudness, Pitch, and Location
239
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
239