Audio Annotator – Music | $23/task

Codefeast; India; On-site; INR 400,000 - 600,000; Full time

Job summary

Codefeast is seeking trained Musicians / Audio Annotators to analyze music clips and create detailed, evidence-based descriptions that support AI training and evaluation. You will listen to music, identify song structure, instrumentation, harmony, rhythm, and production details such as reverb and stereo imaging, and provide precise annotations for model training.

Applicants should have at least 3 years of music-related experience and a strong grasp of music theory, composition, arrangement, or

Qualifications

• 3+ years of direct music-related experience.
• Strong understanding of music theory, composition, arrangement, or music production.

Responsibilities

• Listen to music clips and provide detailed musical descriptions.
• Identify song structure, instrumentation, arrangement, harmony, rhythm, and melody.
• Analyze chord progressions, key changes, tempo, groove, dynamics, and transitions.
• Identify production techniques such as reverb, delay, distortion, filtering, and stereo imaging.

Skills

Music theory

Music production

Critical listening

Job description

Domain: Music | Audio Annotation | Music Theory | Audio Analysis | AI Training

Role Overview

We are looking for trained Musicians / Audio Annotators to analyze music clips and create detailed, evidence-based descriptions that support the training and evaluation of audio-capable AI models.

Key Responsibilities

• Listen to music clips and provide detailed musical descriptions.
• Identify song structure, instrumentation, arrangement, harmony, rhythm, and melody.
• Analyze chord progressions, key changes, tempo, groove, dynamics, and transitions.
• Identify production techniques such as reverb, delay, distortion, filtering, and stereo imaging.

Key Requirements

• 3+ years of direct music-related experience.
• Strong understanding of music theory, composition, arrangement, or music production.
• Ability to critically identify instruments, musical sections, rhythm, harmony, and production details.
• Strong listening skills and attention to subtle audio details.