Audio Labelling -⁠ Chinese Mandarin FLUENT

We're training a text-to-speech model and need a detail-oriented freelancer to annotate approximately 3 hours of audio recordings in your target language. This is careful, focused work — quality matters more than speed. What the work involves You'll annotate audio waveforms from real conversational recordings. Tasks include: Marking speaker turns in multi-party conversations Adding pause tokens at natural breaks Tagging non-verbal sounds (breaths, laughter, hesitations, etc.) Adjusting and verifying timestamps for accuracy Ensuring annotations are clean and consistent throughout Who we're looking for Fluent or native speaker of ⁠Swedish Previous experience in audio annotation, transcription, or linguistic data work preferred Strong attention to detail and a quality-first mindset Comfortable working independently on a fixed deliverable Project details Total compensation: $270 USD (fixed price) Estimated hours: 15–20 A brief onboarding call is required before starting to align on scope, tooling, and annotation guidelines To apply briefly describe any relevant experience with audio annotation or linguistic data work. We're looking to move quickly — priority given to candidates available to start this week.