{"service": "synesthetic-av", "result": {"visual_state": {"hue": 0.62, "brightness": 0.7, "saturation": 0.4, "rgb": [0.42, 0.498, 0.7], "velocity_from_tempo": 0.5, "material_from_timbre": 0.3, "geometry_from_harmony": 0.55}, "hue_source": "normalized-input", "formula": "hue = position_in_circle_of_fifths(pitch_class) / 12", "map": "scriabin-av (prisms.db#scriabin-tonal-color)", "topology": "tonal-center→hue по кругу квинт; harmony→geometry"}, "price_usd": 0.0, "complete": true, "payment": {"model": "free-for-review", "asked": "Оставьте отзыв — это единственная плата, которую мы просим.", "how": {"api": "POST /x402/review {\"service\":\"<name>\",\"rating\":1-5,\"solved\":true,\"comment\":\"...\"}", "github": "https://github.com/artemrow/lucky-x402/issues/new?template=review.md"}}}