Stacey Holt Stacey Holt

The Human Voice

The human voice

The human voice is one of the most flexible and smallest instruments in the world.

In the human body, structure determines function. That is the shape and form of a structure determine the manner in which the structure will operate. Thus it is important to understand the anatomy of a structure to understand how it works.

The human voice is one of the most flexible and smallest instruments in the world.

In the human body, structure determines function. That is the shape and form of a structure determine the manner in which the structure will operate. Thus it is important to understand the anatomy of a structure to understand how it works.

Side view of larynx

The larynx has several important functions. Primarily, it is a respiratory organ controlling the flow of air into and out of the lower respiratory tract. The larynx protects the lower airway from access by anything but air and also has a role in deglutition. The role of the larynx is the primary sound generator.

Unlike songbirds, humans do not possess an organ such as a syrinx, and it is the lack of this special organ that makes technical training in singing a necessity.

 

The cartilages of the larynx

The cartilages of the larynx

The arytenoid's find their points of attachment to the cartilages. Since they are located within the interior of the larynx, they are therefore intrinsic. The cricothyroid are attached the outer surface of the thyroid cartilage and they are therefore extrinsic. The intrinsic muscles of the larynx are associated with the respiration; the extrinsic muscles are connected, both neurologically and muscularly, to the process of swallowing. In phonation the two systems must reverse their natural roles and function in a coordinate relationship.

The human vocal mechanism freely functions when there is a great foundation of vocal technique.

Good singing starts from the way in which the instrument is positioned. Whether the singer is tall or short, thin or thick, male or female, structural alignment must pertain. The external frame function of the musculature of head and neck, the position of the rib cage, the relationship of the muscles of the torso to the rib cage and the sternum, and the balance of body dynamic muscle equilibrium are some principles that pertain for all singers.

Similar to the trumpet, which needs the buzzing lips to serve as the oscillator for sound production, the human voice has vocal folds to serve this function.

The larynx, which is commonly, called the voice box, houses the vocal folds and is the primary organ involved in the voice production. It is encased by the ‘Adams apple’ (also called the thyroid cartilage) and sits above the trachea (the windpipe) and in front of the oesophagus in the neck.

 

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The sound for voice production is the vocal folds. The vocal folds sit inside the thyroid cartilage, to the back of the larynx, where they attach to the arytenoid cartilages. The rate at which the vocal folds vibrate determines the pitch.

 

 

 

 

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Stacey Holt Stacey Holt

What is mix voice?

GOT MIX...

In order for any stringed instrument to function efficiently two elements must be present: one, the vibration of the string creating the pitch, and two, the resonance of the instrument creating tone. Like a piano, violin, guitar, harp, cello, viola, etc, the voice is a stringed instrument and depends on these two functions for proper vocalization.

When the vocal folds come together, the vibration between them creates a pitch depending on the length, thickness, and tension of the vocal folds. This pitch resonates throughout the body, creating the tone of that pitch.

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Both of these elements were given equal importance in the original and pure bel canto technique. However, in the late 19th century there was a split within the bel canto world. One group continued on as “bel canto,” focusing more on the resonant portion of the technique and the movement of the resonance behind the soft palate. The other group focused more on the vibration portion of the technique, calling itself “forward singing.” The bel canto group is considered by many today as the style of “classical” singing, and the forward singing has developed into what is more commonly known as “belt” or “broadway belt” singing.

In Mix, we desire to bring the two elements fully back together. “Behind the soft palate” accesses the “head voice” and the “forward singing” brings the vocal folds fully together and accesses the “chest voice.”

By mixing the chest and head voice you receive the full benefits of “both voices”: the natural and powerful sound of the chest voice, and the beauty and range of the head voice. As a singer learns to sing using both of these resonances and trains the vocal folds to stay together, it is possible to vocalize smoothly and evenly from one register to the next.

The relationship of the two elements working together will create an even, smooth vocalization and, as a result, eliminates the “breaks” in the voice. The “break” is the passagio (passage) that occurs in most singers while attempting to vocalize from one register to the next. The “break” is a common complaint among vocalists. Mix, a balanced and healthy approach to singing, eliminates the “break” in the voice.

Depending on how these two resonances are “mixed,” a variety of sounds can be created and all styles of music can be accommodated. A sound that is natural and unaffected throughout the entire vocal range can be used in all styles of singing.

 

 

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