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Kokoro preset voice · British English

Kokoro bf_emma: Emma

Emma is the highest-graded British female voice in Kokoro, polite and earnest with clear diction. It is the British pick for longer scripts that need to stay consistent.

  • Female
  • British English
  • Grade B-
  • Free plan
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Voice facts

Voice ID
bf_emma
Accent
British English
Gender
Female
Official grade
B-
Tone
Polite, earnest young voice
Target quality / training data
B / HH hours

Where Emma fits

Good for

  • British-accent courses and e-learning
  • Audiobook chapters
  • Narrated blog posts

Pick another voice for

  • Gritty or dramatic character reads

Grades and training data come from the model author’s Kokoro-82M VOICES.md, checked November 5, 2026. The sample above was generated with this preset; your result depends on the script and speed setting.

Use the same voice ID in code

The preset name is the same in the open source Kokoro tools. With MLX-Audio on Apple Silicon:

mlx_audio.tts.generate --model mlx-community/Kokoro-82M-bf16 \
  --text "Hello from Kokoro." --voice bf_emma --lang_code b

With the kokoro Python package:

from kokoro import KPipeline
pipeline = KPipeline(lang_code="b")
for _, _, audio in pipeline("Hello from Kokoro.", voice="bf_emma"):
    ...

The first letter of the ID sets the accent (a American, b British) and the second sets the speaker (f female, m male). The language code must match.

Other Kokoro voice profiles

Want something beyond the presets? Browse community voices or try Voice Design.