12 Voice Types

Voices are classified into 12 types based on tone (pitch) and characteristics (timber)

Classification Criteria

Tone (by frequency)

  • Low: Below 155Hz
  • Mid: 155-210Hz
  • High: Above 210Hz

Characteristics (by timbre)

  • Smooth: Stable and consistent tone
  • Bright: Clear and pristine tone
  • Deep: Rich and warm tone
  • Dynamic: Varied and energetic tone