qa specialist (manual) for music AI models

Muse Group creates music apps for playing, recording, and composing, along with learning tools, music catalogs, and free open-source software. Hal Leonard, which joined Muse Group in 2023, publishes sheet music and music education materials and distributes musical instruments, gear, and software worldwide.

• Evaluate the quality of AI models working with music notation and audio
• Contribute to QA and data labeling across OMR, Audio2Score, and Autograde
• Help improve models and build high-quality golden datasets

• Strong musical literacy, including the ability to read and evaluate music notation, scores, and audio performances
• Experience judging the accuracy of OMR and audio-to-score transcription output
• Familiarity with structured, rubric-based QA scoring methodology
• Ability to evaluate multilingual lyrics, orchestral, ensemble, and solo scores, tabs, and chord notation
• Attention to detail when spot-checking datasets against ground truth
• Ability to provide structured written feedback for engineering and product teams

• Contract basis; working hours to be discussed and agreed upon