Skip to content
OpenTrain AIFor AI Companies

Music Audio Annotation Specialist

Apply now

Job details

Engagement

Contract, part-time

Location

Remote

Worldwide

Posted

Oct 23, 2026

OpenTrain on Trustpilot

The work

You will listen to short AI-generated audio clips and classify what you hear. The work focuses on identifying both the instrument family and the specific instrument in each recording.

You will use audio references and annotation guidelines to make accurate, consistent decisions across focused listening tasks.

  • Classify instruments by family, including strings, brass, woodwind, percussion, and keyboard.
  • Identify the specific instrument heard in each clip.
  • Use provided audio references to support consistent judgments.
  • Follow annotation guidelines and maintain careful, reliable decisions.

Requirements

This is remote contract work with part-time status.

  • Workload: 20 or more hours per week.
  • Education: Bachelor's degree in music or a related field.
  • Experience: At least three years in music performance, production, audio engineering, or similar work.
  • Skills: Strong ability to recognize instruments by sound and careful attention to detail.
  • Communication: Strong English communication skills.
  • Work style: Ability to work independently in a remote setting.

Open worldwide

Preferred

  • Helpful experience: Transcription, remixing, music information retrieval, or AI data annotation.

How to apply

  1. Press Apply now. You create a free OpenTrain account and add your resume.
  2. Finish your application on the hiring company's site. The company decides who it hires, so it runs its own form.

Job ID: cmvktqx95003a08jurzi1jjxg

Keep exploring

Similar open roles

View all AI training jobs

Audio Annotation Language Expert (Canada)

Review multi-speaker Canadian English recordings, label audio and speaker details, and correct speech transcripts. This remote contractor role pays $20 to $45 per hour and is open to candidates in Canada.

Audio & Speech
Audio
Remote · Canada
English
Part-time · Flexible
Hourly · $20–$45/hr

Posted Nov 14, 2026

Language Expert Audio Annotation

Review conversational audio, correct American English transcripts, and label accents, dialects, speakers, and audio quality. This United States-based contract role pays $20 to $45 per hour.

Audio & Speech
Audio
Remote · United States
English
Part-time · Flexible
Hourly · $20–$45/hr

Posted Nov 13, 2026

Audio Annotation Language Expert (Great Britain)

Review multi-speaker audio, label accents and speech details, and correct speech-recognition transcripts using British English. This part-time contractor role is open in Great Britain and pays $20 to $45 per hour.

Audio & Speech
Audio
Remote · United Kingdom
English
Part-time · Flexible
Hourly · $20–$45/hr

Posted Nov 13, 2026

Music Annotator Audio Instrument Classification

Classify instruments in short AI-generated audio clips using your music training and listening skills. This remote contract role requires 20+ hours per week, an English-speaking work style, and relevant music experience.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 13, 2026

Transcriber (Welsh) for Conversational Audio

Review and correct Welsh conversational audio transcripts for a 1,350-hour AI voice dataset. Pay is $30 to $35 per hour, with full-time weekday work from mid-November through December 31, 2026.

Audio & Speech
Speech
Remote · Worldwide
Welsh
Part-time · Flexible
Intermediate level
Hourly · $30–$35/hr

Posted Nov 11, 2026