It produces inspectable creative systems, not generic suggestions.

Creates a real timed note sequence with playback, not just naming a vibe.
Exports score SVG, sequence JSON, and WebAudio JS for handoff.
Flags briefs that omit BPM, key, duration, usage, or copyright/harshness boundaries.

Boundary: Not music copyright clearance, mastering, broadcast loudness certification, or proof that a melody is original in every jurisdiction.