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Tongue Position — tongue position chart Side Profile — the whole vocal tract
Tongue Retraction
舌根后缩
SonaLab is a voice analysis and training tool, not a medical device. Symptom detection and scores are for reference only and do not constitute medical advice or diagnosis. Consult a qualified physician for persistent voice discomfort.
The tongue root pulls back and blocks the sound channel.
In One Sentence
The tongue root pulls back toward the throat, blocking the channel behind it — the sound can't get out and turns muffled.
What You May Feel
| Feeling | Description |
|---|---|
| Muffled sound | As if something is in the way |
| Blocked sound | Not open, not bright |
| Tired tongue | The tongue root feels like it's working |
| Aching tongue root after singing | Muscle fatigue |
Why Does This Happen?
| Cause | Description |
|---|---|
| Tongue root tension | The tongue tenses unconsciously while singing |
| Pulling back on high notes | The tongue retreats as pitch rises |
| Extrinsic compensation | Neck tension drags the tongue root back |
| Habit | Always singing this way |
Daily Habits
| Do | Don't |
|---|---|
| Keep the tongue tip forward | Pull the root back |
| Release the tongue root | Grip with the tongue |
| Open the mouth | Sing with a closed mouth |
| Check in the mirror | Guess blindly |