Music & Sound Annotation Expert
Remote - Worldwide
About the role
micro1 is engaging Music & Sound Annotation Experts to contribute to a customer's project at the forefront of music and audio technology.
Your ears are the ground truth. You'll listen to short field recordings and document exactly what's audible — instruments, tempo, key, background sounds, crowd reactions — through a structured web platform built for this project. Later phases involve grading AI model answers against what you actually heard.
Scope of Work
- Listen to 30–90 second field recordings (headphones, your own quiet workspace) and complete structured annotations: which instruments are present, tempo and key, timestamps of background events (traffic, sirens, applause), scene details
- Compare paired recordings of the same song captured at different locations and judge what stayed the same and what changed
- In later phases: review AI model descriptions of clips and mark what's correct, wrong, or invented, with a brief written explanation
- Attend a paid onboarding/calibration session and a short weekly sync
What you’ll bring
- 3+ years of hands-on music or audio experience
- Strong analytical listening: you can pick individual instruments out of a busy, noisy, real-world mix — not just studio recordings
- Can identify tempo (within a few BPM) and musical key (relative pitch with a reference is fine)
- Comfortable with detail-oriented, repetitive annotation work in a web platform — dropdowns, timestamps, short structured notes
- Clear written English for brief, evidence-based notes (e.g., "accordion enters around 0:12")
- Quality headphones, quiet workspace, reliable internet
- Available 20–25 hrs/week for the engagement window
Preferred Qualifications
- Background (any of these): Working or gigging musicians, session players, producers, or mixing engineers
- Background (any of these): Music educators, ear-training instructors, band/choir directors, conservatory students or graduates
- Background (any of these): Location sound recordists, sound designers, foley artists, or podcast/documentary audio editors
Benefits
Not provided in the source listing.
Schedule and availability
Available 20–25 hours per week for the engagement window.
Where you can work
Country eligibility has not been provided. Confirm with the employer.
Remote does not always mean work from any country. Always check the employer’s location and working-hour requirements.

