(F) Soft palate

Benefits of practicing the soft palate

Holding a microphone
Teacher
Have you heard of the soft palate?
Listening attentively
Student
This is my first time hearing the term “soft palate”, so please explain it carefully!
Holding a pointer
Teacher
The soft palate is the part shown in the diagram below.

Holding a pointer
Teacher
The soft palate acts like a switching valve that controls whether air and voice pass through the nose or the mouth.
Listening
Student
Would sounds that pass through the nose include Japanese syllables beginning with “n”, for example?
Giving a thumbs-up
Teacher
Exactly!
Holding a microphone
Teacher
Examples of sounds that pass through the nose include Japanese syllables beginning with “n” or “m”.
Sounds that do not pass through the nose include Japanese syllables beginning with “d” or “b”.
Holding a microphone
Teacher
Controlling the soft palate lets you vary your tone color even when singing the same pitches or saying the same words.
Holding a pointer
Teacher
In this lesson, we will deliberately control the soft palate to create different tone colors using the same “eh” vowel.

 

How to practice the soft palate

Holding a microphone
Teacher
We use three types of voice for soft palate practice: ① nose only, ② mouth only, and ③ both nose and mouth.
Holding a microphone
Teacher
① Keep the mouth open in an “eh” shape andthrough the nose only,hum “mmm”.The soft palate meets the tongue base, so the sound passes only through the nasal passage (“nose only”).
Looking puzzled
Student
Is there a way to check that the sound is coming through the nose only?
Giving a thumbs-up
Teacher
Cover your mouth with your hand. If the tone does not change, the sound is passing through the nose only.

Goo example — nose

 

Holding a pointer
Teacher
② Keep the mouth open in an “eh” shape andthrough the mouth only,sustain “eh”.The soft palate meets the pharyngeal wall, so sound passes only through the mouth passage (“mouth only”).
Holding a pointer
Teacher
Check that no sound leaks through your nose. If the tone does not change when you cover your mouth with your hand, you are doing it correctly.

Goo example — mouth

 

Holding a microphone
Teacher
③ Keep the mouth open in an “eh” shape and let sound pass throughboth the nose and mouth.The soft palate touches neither the throat wall nor the tongue, so sound flows through both passages (“nose and mouth”).
Looking puzzled
Student
Using both the nose and mouth sounds difficult…
Listening
Student
Is there a way to check whether sound is flowing through both the nose and mouth?
Offering encouragement
Teacher
Yes. If covering your mouth does not stop the voice but makes it slightly muffled, you are doing it correctly.

Goo example — nose and mouth