Music Expert — AI Evaluation & Annotation at Mercor | Torre
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Music Expert — AI Evaluation & Annotation

You'll shape the future of generative music AI by transforming musical quality into actionable data.
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Freelance
Recurrent
Compensation
USD30 - 65/hour
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Remote (anywhere)
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Emma of Torre.ai
2 days ago

Requirements and responsibilities


Mercor is hiring professional musicians, producers, and musicologists to evaluate and annotate AI-generated music for a frontier generative-music AI lab.You'll work on structured, high-signal tasks that turn subjective musical quality into data the lab can act on:Preference labeling — given two AI-generated tracks for the same prompt, judge which is stronger on specific dimensions (faithfulness to the source, instruction-following, audio fidelity & production, vocal quality, musicality) and write a clear rationale.Music captioning — write precise, schema-consistent descriptions of a track: genre & style, instrumentation, structure with timings, key/tempo/feel, vocals, and production/era.Lyric alignment — mark word-by-word start/end timing (karaoke-style), correct the transcript where words were dropped or looped, and flag pronunciation and repetition artifacts.You're a fit if you:Are a trained musician with strong critical listening across multiple genres and languagesCan hear and articulate whether an output is faithful, well-produced, and on-specAre comfortable applying structured rubrics and writing clear, falsifiable justificationsBonus: production/mixing experience, formal music theory, or multilingual lyric fluency
Optionally, you can add more information later (benefits, pre-screening questions, etc.)
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