SonaLab - Real-Time Vocal Analysis Software
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Irregular Vibrato

颤音不规律

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.

Vibrato fluctuates in speed and width, lacking consistency.

In a Nutshell

Vibrato fluctuates in speed and width, lacking consistency.

How to Identify

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Vibrato Tracker

Regularity: 0.35 ← 🟠 Irregular (normal > 0.4)

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Why Does This Happen?

CauseDescription
Unstable breathAirflow output fluctuates
Poor laryngeal muscle coordinationThe muscle groups involved in vibrato are not well-coordinated
Tension causes loss of controlVibrato becomes more erratic when tense

How to Improve

  • Address rate issues first: Once vibrato speed is corrected, irregularity usually improves as well
  • Relaxation exercises: Humming and sighing exercises
  • Record and listen back: Assess whether your vibrato rhythm is steady
  • Related Content

  • Vibrato Tracker
  • Voice Instability