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Meghan McCall

Voice & Nutrition Coach


SOVT Part 1 of 3: Introduction to Semi-Occluded Vocal Tract Exercises

Semi-occluded vocal tract (SOVT) exercises are a powerful tool for singers and speakers aiming to enhance their vocal function. In this first part of our series, we will delve into the science behind these exercises and why they are so effective.

Understanding SOVT

Understanding the principles of semi-occlusion can empower singers and speakers to take control of their vocal health. By incorporating these exercises into their daily practice, they can experience better vocal stability and more consistent performance.

At the core, these exercises involve partially blocking the vocal tract, which can include techniques like lip trills, straw phonation, and humming. By creating a semi-occlusion, the exercises help balance the air pressure above and below the vocal cords, leading to more efficient vocal fold vibration and reduced strain.


This can result in improved vocal quality, increased endurance, and greater vocal control.

SOVT exercises are particularly beneficial because they encourage a healthy vocal fold closure and resonant voice production. When the vocal tract is partially occluded, it increases the back pressure, which in turn helps the vocal folds to come together with less effort.

This process can help alleviate vocal fatigue and prevent vocal damage, making SOVT exercises an essential part of any vocal warm-up or rehabilitation routine.

What's Next

In the next part of this series, we will explore specific SOVT exercises, how to perform them, and the benefits each one offers. Stay tuned as we unlock the secrets to a healthier, more resilient voice.

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