Music Instrument Audio Evaluator For Music And Audio Experts

You will evaluate short AI-generated audio clips featuring musical instruments. Your decisions will help improve AI audio models by showing which instrument or instrument family each clip contains.

• Listen to short audio clips of musical instruments.
• Classify each clip by instrument family, such as strings, brass, woodwind, percussion, or keyboard.
• Identify the specific instrument you hear.
• Use the provided audio references when making decisions.
• Follow annotation guidelines and deliver consistent, accurate classifications.
• Complete the project within a 2-day window using flexible hours.
• Strong performers may be offered extension opportunities.

What it pays and takes

This is a fully remote, fixed-price project with flexible hours. The work is available worldwide and is paid in USD.

• $160 fixed price for completing the full project.
• 20+ hours per week during the 2-day project window.
• Fully remote and open worldwide.
• Strong English communication skills.
• A bachelor's degree in music or a related field.
• At least 3 years of relevant experience in music performance, music production, audio engineering, or similar work.
• A trained ear and strong ability to recognize instruments by sound.
• Comfort with focused, repetitive listening tasks and independent remote work.
• Helpful experience includes transcription, remixing, music information retrieval, or AI data annotation.

How it works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI training work

AI training work uses examples prepared and reviewed by people to help artificial intelligence systems learn. Audio evaluators use their listening skills to label and assess recordings, and experienced contributors are valued for making careful, reliable decisions.