Posted Oct 9, 2026

Music Instrument Audio Evaluator

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The Work You will support AI training by reviewing short audio clips of musical instruments. Your judgments will help AI systems identify instruments from sound and improve their audio data. You will use provided audio references, follow annotation guidelines, and give consistent, accurate feedback based on your music expertise. • Listen to short clips and identify the instrument family, such as strings, brass, woodwind, percussion, or keyboard. • Name specific instruments when possible. • Evaluate and improve AI-generated audio data. • Complete focused, repetitive listening tasks independently. What It Pays and Takes This is a short-term contractor and part-time project with a two-day work window. Scheduling is flexible, and the project requires 20 or more hours per week during that window. You do not need prior AI training experience. Strong real-world music knowledge and a trained ear are the main requirements. • Pay: $160 fixed price for the project. • Location: Worldwide. • Language: Strong English communication skills. • Education: Bachelor’s degree in music or a related field. • Experience: At least 3 years in music performance, music production, audio engineering, or similar work. • Skills: Strong instrument recognition by sound and comfort working independently. • Bonus: Experience with transcription, remixing, music information retrieval, or AI and data annotation. • Potential extension may be available based on performance. How It Works Apply on OpenTrain with your resume, then complete the application on the hiring site. About AI Training Work AI training is the human work behind systems that learn from examples. People label and review data, including audio, so AI models can recognize patterns and produce more useful results. Subject-matter experts are paid for careful judgments that general annotators may not be able to make.