Remote Music Annotator: Instrument ID & Classification

OpenTrain AI, Inc.; United States; Remote; USD 21,000 - 62,000; Part time

Job summary

OpenTrain AI, Inc. is seeking a part-time contract audio annotation specialist.

You will listen to short AI-generated audio clips and annotate instrument family and the specific instrument in each clip, using audio references to ensure consistent classifications. Ideal candidates have a Bachelor’s in music, at least three years in music performance or audio-related work, a trained ear, and the ability to work independently on repetitive listening tasks.

Qualifications

• Bachelor’s degree in music or related field.
• At least 3 years in music performance, production, audio engineering, or similar work.
• Strong instrument-recognition ability and trained ear.

Responsibilities

• Listen to short AI-generated audio clips and annotate instrument family.
• Identify the specific instrument heard in each recording.
• Use provided audio references to support consistent classifications.
• Follow annotation guidelines and maintain accuracy across repetitive listening tasks.

Skills

Trained ear

Instrument recognition

Independent work

Sound and Audio

Education

Bachelor's degree in music

Job description

OpenTrain AI, Inc. is seeking a part-time contract audio annotation specialist.

You will listen to short AI-generated audio clips and annotate instrument family and the specific instrument in each clip, using audio references to ensure consistent classifications. Ideal candidates have a Bachelor’s in music, at least three years in music performance or audio-related work, a trained ear, and the ability to work independently on repetitive listening tasks.