L10N Estimator

Human Voice Over

Comprehensive guide for human voice-over recording services

Metrics

Input Parameters:

  • Audio Files: Number of audio files
  • Audio Minutes: Total runtime in minutes

Breakdown:

  • File Management: 30 seconds per file (applies when more than 15 audio files)
  • Audio Recording: 1 hour per 6 minutes of audio
    • Note: Studio rates for Human Audio Recording might be different than regular localization rates
  • Word Count: 150 words per audio minute

Source Material

Required files and assets from the client:

  • Audio scripts: Finalized, translated scripts ready for voice-over recording
  • Reference audio: Original audio files for reference on tone, pace, and style
  • Style guide: Voice-over style guidelines, tone, pace, and pronunciation preferences
  • Pronunciation guide: Pronunciation guide for technical terms, proper nouns, and specialized vocabulary
  • Reference materials: Glossaries, terminology databases, and any relevant documentation
  • Output specifications: Required audio format, quality, sample rate, and delivery method
  • Timing requirements: Any specific timing or synchronization requirements with video or animations

Best Practices

  • Use professional voice talent: Select native-speaking voice talent with appropriate tone and style for the content
  • Provide clear scripts: Ensure scripts are finalized, properly formatted, and include pronunciation guides
  • Maintain consistency: Use the same voice talent throughout a project for consistency
  • Follow style guidelines: Adhere to voice-over style guidelines for tone, pace, and delivery
  • Ensure proper pronunciation: Provide pronunciation guides for technical terms, proper nouns, and specialized vocabulary
  • Record in professional studio: Use professional recording equipment and acoustically treated spaces for best quality
  • Monitor audio quality: Ensure consistent audio levels, minimal background noise, and proper recording quality
  • Review and approve: Review recordings for accuracy, pronunciation, and quality before final delivery
  • Handle revisions efficiently: Clearly communicate revision requirements and provide specific feedback

Things to Consider

  • Voice talent selection: Choose voice talent that matches the target audience, tone, and style requirements
  • Script quality: Finalized, well-formatted scripts reduce recording time and improve quality
  • Pronunciation challenges: Technical terms, proper nouns, and specialized vocabulary may require additional time
  • Timing and synchronization: Synchronization with video or animations may require additional recording or editing time
  • Multiple takes: Multiple takes may be needed for perfect delivery, especially for complex or technical content
  • Studio requirements: Professional studio recording may have different rates than remote or home studio recording
  • Revision rounds: Revisions may be needed for pronunciation, tone, or delivery adjustments
  • Audio post-production: Audio editing, noise reduction, and mastering may be required for final quality
  • Turnaround time: Human voice-over recording typically takes longer than TTS but provides higher quality and natural delivery

Workflow

  1. Script Preparation: Receive finalized, translated scripts and review for accuracy and formatting
  2. Voice Talent Selection: Select appropriate voice talent based on style, tone, and target audience requirements
  3. Pre-Recording Review: Review scripts with voice talent, provide pronunciation guides, and discuss style requirements
  4. Recording Session: Record voice-over in professional studio or remote setup, ensuring quality and consistency (1 hour per 6 minutes of audio)
  5. Initial Review: Review recordings for accuracy, pronunciation, tone, and quality
  6. Revisions: If needed, record revisions for pronunciation, tone, or delivery adjustments
  7. Audio Post-Production: Edit audio, apply noise reduction, normalize levels, and ensure consistent quality
  8. Quality Assurance: Review final audio for accuracy, quality, and adherence to style guidelines
  9. Timing and Synchronization: If required, synchronize audio with video or animations
  10. Final Delivery: Deliver audio files in requested format, quality, and specifications