AI Training Roles

micro1 Referral

Music & Sound Annotation Expert

$30-45/hr as listed

Listed pay
$30-45/hr as listed
Field
Writing
Languages
English
Where
58 countriesBangladesh, Hong Kong, India, Indonesia, Japan, Kazakhstan, Kyrgyzstan, Malaysia, Pakistan, Philippines, Singapore, Sri Lanka, Taiwan, Thailand, Uzbekistan, Vietnam, Austria, Belarus, Belgium, Denmark, France, Germany, Greece, Italy, Netherlands, Portugal, Russia, Spain, Switzerland, United Kingdom, Argentina, Brazil, Chile, Colombia, Mexico, Peru, Algeria, Bahrain, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Morocco, Oman, Palestine, Qatar, Saudi Arabia, Tunisia, United Arab Emirates, United States, Canada, Nigeria, Kenya, South Africa, Ghana, Ethiopia
Type
Contract, remote
Posted on micro1
First seen here
9 October 2026
Listed until
1 November 2026

Summary

micro1 is engaging Music & Sound Annotation Experts to contribute to a customer's project at the forefront of music and audio technology.

From the micro1 listing

Role Title: Music & Sound Annotation Expert

Role Type: Contractor

Location: Remote

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.

What you'll do

  1. 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
  2. Compare paired recordings of the same song captured at different locations and judge what stayed the same and what changed
  3. In later phases: review AI model descriptions of clips and mark what's correct, wrong, or invented, with a brief written explanation
  4. Attend a paid onboarding/calibration session and a short weekly sync

Who we're looking for (any of these backgrounds)

  1. Working or gigging musicians, session players, producers, or mixing engineers
  2. Music educators, ear-training instructors, band/choir directors, conservatory students or graduates
  3. Location sound recordists, sound designers, foley artists, or podcast/documentary audio editors

Requirements

  1. 3+ years of hands-on music or audio experience
  2. Strong analytical listening: you can pick individual instruments out of a busy, noisy, real-world mix, not just studio recordings
  3. Can identify tempo (within a few BPM) and musical key (relative pitch with a reference is fine)
  4. Comfortable with detail-oriented, repetitive annotation work in a web platform, dropdowns, timestamps, short structured notes
  5. Clear written English for brief, evidence-based notes (e.g., "accordion enters around 0:12")
  6. Quality headphones, quiet workspace, reliable internet
  7. Available 20-25 hrs/week for the engagement window

Text above is the platform's own listing, shown as published. Check the details on micro1 before applying.

How applying on micro1 works

You apply from the role page on micro1. A third-party job page describes an interview run by an AI interviewer (aitrainer.work), and micro1's referral program page says referred candidates must complete certification (referral program page). The exact steps differ by role and were not verified first-hand for this page.

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