{
  "status": "Revised candidates; listening review pending.",
  "revision": 2,
  "sample_rate": 48000,
  "cues": [
    {
      "id": "sad_coin_pickup",
      "family": "pickup",
      "target": 0.3,
      "seconds": 1.5,
      "peak_db": -8,
      "prompt": "A single small gold coin struck once: a crisp bright metal ting, a tiny upward glint, quickly damped. Light, satisfying and delicate.",
      "moss": true,
      "original": "original/sad_coin_pickup.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8700,
          "file": "candidates/astra/sad_coin_pickup.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "metal resonator 1380 Hz; 0.09s damping",
              "ceramic resonator 2340 Hz; 0.045s damping",
              "filtered air/texture 1200\u20136500 Hz, decay"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.3,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -23.26,
            "edge_delta": 0.0,
            "sha256": "63d40e7fc1b973006be2048e0f6f1a34e07784e301d7a3127e5db31f8f4717c6"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/sad_coin_pickup.wav",
          "qc": {
            "raw_peak": 0.3818,
            "raw_crest_db": 31.48,
            "trim_start_seconds": 0.1596,
            "master_energy_retained": 0.4596,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.3,
            "channels": 1,
            "peak_dbfs": -7.9,
            "rms_dbfs": -29.17,
            "edge_delta": 6e-07,
            "sha256": "d7a772ad62c70410375ca4a55ab329d28259f7ffa56d7dd862870dc4e0875573"
          },
          "prompt": "A single small metal coin clinking on a wooden table. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/sad_coin_pickup.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/sad_coin_pickup.wav",
          "qc": {
            "raw_peak": 0.7322,
            "raw_crest_db": 23.13,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.9002,
            "review_flags": [],
            "duration": 0.3,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -24.6,
            "edge_delta": 0.0,
            "sha256": "42b9b6b3c6b0274a8aec509d0d482b427ecc37752eccbd52a121c0497fa92497"
          },
          "prompt": "A single small gold coin struck once: a crisp bright metal ting, a tiny upward glint, quickly damped. Light, satisfying and delicate. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "espresso_pickup",
      "family": "pickup",
      "target": 0.42,
      "seconds": 1.5,
      "peak_db": -8,
      "moss": true,
      "prompt": "A tiny ceramic espresso cup clinks once with a cheerful short puff of steam that rises in pitch. A crisp porcelain tick followed by a soft airy lift, quick and energising.",
      "original": "original/espresso_pickup.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8701,
          "file": "candidates/astra/espresso_pickup.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "ceramic resonator 1620 Hz; 0.045s damping",
              "filtered air/texture 500\u20133600 Hz, swell",
              "rounded pitch bend 420 \u2192 850 Hz"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.42,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -25.1,
            "edge_delta": 0.0,
            "sha256": "19457f231c331103a82c1a8beb2a19e09e114ec738212b33f88c74dbdb2e7725"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/espresso_pickup.wav",
          "qc": {
            "raw_peak": 0.5993,
            "raw_crest_db": 36.16,
            "trim_start_seconds": 2.1501,
            "master_energy_retained": 0.5426,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.42,
            "channels": 1,
            "peak_dbfs": -8.26,
            "rms_dbfs": -34.6,
            "edge_delta": 1e-07,
            "sha256": "5aceea3b92d6b95d53332a85ecdc59cadee152fe9eed08a7173dc43226dae9e2"
          },
          "prompt": "A small porcelain cup clinks against its saucer, followed by a short soft puff of steam. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/espresso_pickup.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/espresso_pickup.wav",
          "qc": {
            "raw_peak": 0.9925,
            "raw_crest_db": 30.81,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.9222,
            "review_flags": [
              "unusually spiky master; listening review required"
            ],
            "duration": 0.42,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -33.63,
            "edge_delta": 0.0,
            "sha256": "c39aee33a946e9c29fdbdcf5235de2fb360677ba782108892b4e343bb78e146a"
          },
          "prompt": "A tiny ceramic espresso cup clinks once with a cheerful short puff of steam that rises in pitch. A crisp porcelain tick followed by a soft airy lift, quick and energising. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "pizza_pickup",
      "family": "pickup",
      "target": 0.36,
      "seconds": 1.5,
      "peak_db": -8,
      "prompt": "A soft rounded cartoon pop with one crisp baked-crust crackle and a warm plucked note bending upward. A small tasty reward, dry and bouncy.",
      "moss": true,
      "original": "original/pizza_pickup.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8702,
          "file": "candidates/astra/pizza_pickup.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 300 \u2192 150 Hz",
              "filtered air/texture 850\u20133700 Hz, decay",
              "wood resonator 430 Hz; 0.05s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.36,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -21.44,
            "edge_delta": 0.0,
            "sha256": "d18cb6a7db2e0aef18b71dc2dd91b76050b698e31d3209cdf1ac622bdddbe81b"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/pizza_pickup.wav",
          "qc": {
            "raw_peak": 0.7406,
            "raw_crest_db": 34.08,
            "trim_start_seconds": 2.5093,
            "master_energy_retained": 0.3948,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.36,
            "channels": 1,
            "peak_dbfs": -7.56,
            "rms_dbfs": -33.07,
            "edge_delta": 0.0,
            "sha256": "10710db14c2fe4658838b350d5e60f52ec4e713c3f4ae19002ae928efd25647f"
          },
          "prompt": "One short rounded rubber pop with a tiny crisp paper crackle. Playful cartoon sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/pizza_pickup.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/pizza_pickup.wav",
          "qc": {
            "raw_peak": 0.4607,
            "raw_crest_db": 25.64,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.9571,
            "review_flags": [],
            "duration": 0.36,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -27.56,
            "edge_delta": 0.0,
            "sha256": "92ef7e54d88e6c840d4f7cdbe38e17a9cde55661f506cbf9a918423b162ccfe6"
          },
          "prompt": "A soft rounded cartoon pop with one crisp baked-crust crackle and a warm plucked note bending upward. A small tasty reward, dry and bouncy. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "heart_pickup",
      "family": "pickup",
      "target": 0.65,
      "seconds": 2,
      "peak_db": -7,
      "prompt": "Two small warm bell notes rise gently, with a soft rounded pulse underneath. A reassuring health-restored game reward, bright and friendly, with a quick clean finish.",
      "original": "original/heart_pickup.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8703,
          "file": "candidates/astra/heart_pickup.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 659.25 Hz; 0.11s damping",
              "wood resonator 783.99 Hz; 0.11s damping",
              "wood resonator 1046.5 Hz; 0.11s damping",
              "rounded pitch bend 150 \u2192 120 Hz"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.65,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -21.33,
            "edge_delta": 0.0,
            "sha256": "1e41bb596939120f97366666ff6ef51aca67daea05e667cceb329badda83273c"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/heart_pickup.wav",
          "qc": {
            "raw_peak": 0.5204,
            "raw_crest_db": 15.94,
            "trim_start_seconds": 0.0748,
            "master_energy_retained": 0.3663,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.65,
            "channels": 1,
            "peak_dbfs": -7.01,
            "rms_dbfs": -16.98,
            "edge_delta": 3.1e-06,
            "sha256": "8c0de41db5c866b57f5008a30c3917883c4778b5d9bb0615cb68a5f56a2fb6c5"
          },
          "prompt": "Two warm bell notes ascending, softly struck, fading quickly. A short game reward sound.",
          "production": "local text-to-audio",
          "full_take": "full-takes/heart_pickup.wav"
        }
      ]
    },
    {
      "id": "mixtape_pickup",
      "family": "pickup",
      "target": 0.52,
      "seconds": 1.5,
      "peak_db": -8,
      "prompt": "A miniature cassette clicks into its player, followed by a very short rising tape zip and a warm plucked twang. A playful mechanical pickup with a fast crisp finish.",
      "original": "original/mixtape_pickup.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8704,
          "file": "candidates/astra/mixtape_pickup.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "filtered air/texture 700\u20135500 Hz, decay",
              "wood resonator 610 Hz; 0.018s damping",
              "rounded pitch bend 360 \u2192 1120 Hz",
              "wood resonator 659.25 Hz; 0.05s damping",
              "wood resonator 987.77 Hz; 0.05s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.52,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -24.39,
            "edge_delta": 0.0,
            "sha256": "e34566caa4d1f5bfc5b531cb159fb97521e5c6b08d97f7b909f1647d56f9a166"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/mixtape_pickup.wav",
          "qc": {
            "raw_peak": 0.3282,
            "raw_crest_db": 32.63,
            "trim_start_seconds": 0.3293,
            "master_energy_retained": 0.3458,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.52,
            "channels": 1,
            "peak_dbfs": -7.4,
            "rms_dbfs": -33.95,
            "edge_delta": 0.0,
            "sha256": "bab8212945ed366dc6e62cf7da28983d1d71c37bee57ed4e5d24199e67b069e8"
          },
          "prompt": "A cassette player button clicks and the tape briefly rewinds with a rising zip. Close dry sound.",
          "production": "local text-to-audio",
          "full_take": "full-takes/mixtape_pickup.wav"
        }
      ]
    },
    {
      "id": "boost_ignite",
      "family": "boost",
      "target": 0.7,
      "seconds": 2,
      "peak_db": -6,
      "moss": true,
      "prompt": "A small playful racing kart's turbo engaging once: a short ceramic pressure click, then a rounded rising turbine whoosh with a warm low-mid body. Fast attack and a brief airy release.",
      "original": "original/boost_ignite.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8705,
          "file": "candidates/astra/boost_ignite.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "ceramic resonator 430 Hz; 0.016s damping",
              "rounded pitch bend 110 \u2192 480 Hz",
              "rounded pitch bend 220 \u2192 960 Hz",
              "filtered air/texture 300\u20132400 Hz, swell"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.7,
            "channels": 1,
            "peak_dbfs": -6.0,
            "rms_dbfs": -16.64,
            "edge_delta": 0.0,
            "sha256": "a2ff03c53a19479bdb53355954dd3d763d1438d4667988ae182df20f9fc21874"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/boost_ignite.wav",
          "qc": {
            "raw_peak": 0.6772,
            "raw_crest_db": 12.25,
            "trim_start_seconds": 0.0748,
            "master_energy_retained": 0.0131,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.7,
            "channels": 1,
            "peak_dbfs": -6.01,
            "rms_dbfs": -18.76,
            "edge_delta": 2.11e-05,
            "sha256": "e9f01d37e5ec42a5c7e9803150a4845f34492f6dfe5fe27d3c67d49e38e9bb9a"
          },
          "prompt": "A small turbine starts with a short rising motor whine and a smooth rush of air. Close dry sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/boost_ignite.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/boost_ignite.wav",
          "qc": {
            "raw_peak": 0.2721,
            "raw_crest_db": 21.17,
            "trim_start_seconds": 0.075,
            "master_energy_retained": 0.9937,
            "review_flags": [],
            "duration": 0.7,
            "channels": 1,
            "peak_dbfs": -6.0,
            "rms_dbfs": -22.64,
            "edge_delta": 0.0,
            "sha256": "1f693d3f60550483bb865fdb8ec7f53eef99c2a2836970d1bd11f737b5f3ff04"
          },
          "prompt": "A small playful racing kart's turbo engaging once: a short ceramic pressure click, then a rounded rising turbine whoosh with a warm low-mid body. Fast attack and a brief airy release. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "boost_loop",
      "family": "boost",
      "target": 2.4,
      "seconds": 4,
      "peak_db": -8,
      "loop": true,
      "moss": true,
      "prompt": "A steady soft turbo propulsion sound from a small futuristic racing kart. Smooth warm midrange turbine hum and silky air pressure, stable pitch and volume, close dry recording. Continuous even texture throughout, suitable for seamless looping.",
      "original": "original/boost_loop.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8706,
          "file": "candidates/astra/boost_loop.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "periodic warm turbine: 108/216/324/540 Hz family",
              "restrained 350\u20131700 Hz air bed; no clipping or distortion"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 2.4,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -14.98,
            "edge_delta": 0.0058363,
            "sha256": "c1c6326a04de79d75dfe90abe91752da8fdf18c391e30dc5af461ec321a77249"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/boost_loop.wav",
          "qc": {
            "raw_peak": 0.0224,
            "raw_crest_db": 12.48,
            "trim_start_seconds": 3.3274,
            "master_energy_retained": 0.3749,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 2.4,
            "channels": 2,
            "peak_dbfs": -8.01,
            "rms_dbfs": -19.23,
            "edge_delta": 0.0008147,
            "sha256": "f6424b33511f6c65cc57357cd24e29b7bd972076cca5b61a250ee6862461e05f"
          },
          "prompt": "A small turbine running steadily at constant speed. Smooth low motor hum and soft flowing air. Continuous sound, no accelerating.",
          "production": "local text-to-audio",
          "full_take": "full-takes/boost_loop.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/boost_loop.wav",
          "qc": {
            "raw_peak": 0.9234,
            "raw_crest_db": 5.24,
            "trim_start_seconds": 0.5,
            "master_energy_retained": 0.5878,
            "review_flags": [],
            "duration": 2.4,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -13.49,
            "edge_delta": 0.0027758,
            "sha256": "fabfbe52c2b78004caa89544109bc2e13e966f6977e405ebdbca8273ad1a0b64"
          },
          "prompt": "A steady soft turbo propulsion sound from a small futuristic racing kart. Smooth warm midrange turbine hum and silky air pressure, stable pitch and volume, close dry recording. Continuous even texture throughout, suitable for seamless looping.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "boost_end",
      "family": "boost",
      "target": 0.45,
      "seconds": 1.5,
      "peak_db": -10,
      "prompt": "A little turbo winds down with one smooth falling air-pressure sigh, gently dropping in pitch and quickly fading. Soft, rounded, playful machinery.",
      "original": "original/boost_end.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8707,
          "file": "candidates/astra/boost_end.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 410 \u2192 100 Hz",
              "filtered air/texture 220\u20132100 Hz, decay"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.45,
            "channels": 1,
            "peak_dbfs": -10.0,
            "rms_dbfs": -23.77,
            "edge_delta": 0.0,
            "sha256": "012c365df90f0f5284cfc6c8a5b9c276721521448bf2d51e907a10a633df00a8"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/boost_end.wav",
          "qc": {
            "raw_peak": 0.111,
            "raw_crest_db": 17.19,
            "trim_start_seconds": 0.2395,
            "master_energy_retained": 0.1637,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.45,
            "channels": 1,
            "peak_dbfs": -9.89,
            "rms_dbfs": -23.12,
            "edge_delta": 1e-07,
            "sha256": "a597776c6a92f2959e603603e12645527a4378be777d458ed01da0e83012ba69"
          },
          "prompt": "A small turbine motor winds down with a short falling whine and soft air release. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/boost_end.wav"
        }
      ]
    },
    {
      "id": "lane_change",
      "family": "movement",
      "target": 0.14,
      "seconds": 1,
      "peak_db": -12,
      "prompt": "One tiny soft rubber tyre swish across smooth asphalt. A quick airy sideways flick, restrained, smooth and barely there.",
      "original": "original/lane_change.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8708,
          "file": "candidates/astra/lane_change.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "filtered air/texture 380\u20131900 Hz, swell"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.14,
            "channels": 1,
            "peak_dbfs": -12.0,
            "rms_dbfs": -25.09,
            "edge_delta": 0.0,
            "sha256": "2aae4a1a638efcaa3778af2513a832b38de56cd9e05cb9c5a40ea715f2368e22"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/lane_change.wav",
          "qc": {
            "raw_peak": 0.1252,
            "raw_crest_db": 25.62,
            "trim_start_seconds": 1.1374,
            "master_energy_retained": 0.0472,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.14,
            "channels": 1,
            "peak_dbfs": -12.03,
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            "edge_delta": 1.65e-05,
            "sha256": "f56e22c1db7abe79fe0eaa0b122167041797a1049aaa8d1ba59a5b76f89a9513"
          },
          "prompt": "One very quick soft rubber tyre swish on smooth asphalt. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/lane_change.wav"
        }
      ]
    },
    {
      "id": "near_miss",
      "family": "movement",
      "target": 0.25,
      "seconds": 1.5,
      "peak_db": -9,
      "prompt": "One swift airy object passing very close, a short rounded fwoop with a small upward flick. A playful narrow escape, light and breezy.",
      "original": "original/near_miss.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8709,
          "file": "candidates/astra/near_miss.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "filtered air/texture 650\u20133300 Hz, swell",
              "rounded pitch bend 540 \u2192 360 Hz"
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            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.25,
            "channels": 1,
            "peak_dbfs": -9.0,
            "rms_dbfs": -22.65,
            "edge_delta": 0.0,
            "sha256": "637ac362da4b196b13a72fbbc534ed84621a7395a6863db4c9b56d13c80c113c"
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          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/near_miss.wav",
          "qc": {
            "raw_peak": 0.7531,
            "raw_crest_db": 23.93,
            "trim_start_seconds": 2.7986,
            "master_energy_retained": 0.508,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.25,
            "channels": 1,
            "peak_dbfs": -9.0,
            "rms_dbfs": -21.39,
            "edge_delta": 2.1e-06,
            "sha256": "b4544d48e6d1ab16f4bd2d948ad4de69955381664a88fd658adaae6260b73db7"
          },
          "prompt": "One quick soft whoosh of air as an object passes close by.",
          "production": "local text-to-audio",
          "full_take": "full-takes/near_miss.wav"
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      ]
    },
    {
      "id": "jump_launch",
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      "seconds": 1.5,
      "peak_db": -7,
      "moss": true,
      "prompt": "A small racing kart springs off a ramp: one rubbery suspension release and a quick rising air swoosh, light and buoyant, a rounded springy boing without a long wobble.",
      "original": "original/jump_launch.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8710,
          "file": "candidates/astra/jump_launch.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 155 \u2192 650 Hz",
              "filtered air/texture 500\u20132700 Hz, swell",
              "wood resonator 360 Hz; 0.02s damping"
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            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.43,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -18.24,
            "edge_delta": 0.0,
            "sha256": "59580414fea9e3484a7db3a096f3056bf1de2168504a0ae36cf35094b05b7222"
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          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/jump_launch.wav",
          "qc": {
            "raw_peak": 0.4966,
            "raw_crest_db": 28.37,
            "trim_start_seconds": 0.1247,
            "master_energy_retained": 0.8088,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.43,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -24.17,
            "edge_delta": 1e-07,
            "sha256": "15429de7ad14fff6212dbab3d0b373700b9f44ebb6696fdcd1c122b767897a3a"
          },
          "prompt": "One short rubber spring boing bending upward in pitch, followed by a soft whoosh. Cartoon sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/jump_launch.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/jump_launch.wav",
          "qc": {
            "raw_peak": 0.7173,
            "raw_crest_db": 14.36,
            "trim_start_seconds": 0.295,
            "master_energy_retained": 0.977,
            "review_flags": [],
            "duration": 0.43,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -16.03,
            "edge_delta": 0.0,
            "sha256": "e360b012623bb54b70dee82557aab18c9cfbaba887c8d33b2b40a3c8ef7695e9"
          },
          "prompt": "A small racing kart springs off a ramp: one rubbery suspension release and a quick rising air swoosh, light and buoyant, a rounded springy boing without a long wobble. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
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      ]
    },
    {
      "id": "jump_land",
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      "seconds": 1.5,
      "peak_db": -7,
      "moss": true,
      "prompt": "A small racing kart lands once on its rubber tyres: a compact cushioned thump with a tiny suspension rattle, then settles immediately. Weighty but friendly and springy.",
      "original": "original/jump_land.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8711,
          "file": "candidates/astra/jump_land.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 116 \u2192 64 Hz",
              "wood resonator 300 Hz; 0.035s damping",
              "metal resonator 1370 Hz; 0.025s damping",
              "filtered air/texture 300\u20132300 Hz, decay"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.4,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -22.92,
            "edge_delta": 0.0,
            "sha256": "fc5da725c5e76453833131a254c79ac8bf8f65540bc88ef7f341aa9fb9b8e82b"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/jump_land.wav",
          "qc": {
            "raw_peak": 0.992,
            "raw_crest_db": 32.69,
            "trim_start_seconds": 0.1646,
            "master_energy_retained": 0.4727,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.4,
            "channels": 1,
            "peak_dbfs": -7.02,
            "rms_dbfs": -30.52,
            "edge_delta": 1e-07,
            "sha256": "c1002e44a38cd8a2eaae4e51b0ae56a47a177bd886ecb04749c0f68556454495"
          },
          "prompt": "One cushioned rubber wheel landing with a short thump and a tiny metal suspension rattle. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/jump_land.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/jump_land.wav",
          "qc": {
            "raw_peak": 0.7934,
            "raw_crest_db": 22.45,
            "trim_start_seconds": 0.075,
            "master_energy_retained": 0.9936,
            "review_flags": [],
            "duration": 0.4,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -23.74,
            "edge_delta": 0.0,
            "sha256": "80714dbab0eb34ec7fb0028e785d33a785b18b2fd5d4022a84e891339a834478"
          },
          "prompt": "A small racing kart lands once on its rubber tyres: a compact cushioned thump with a tiny suspension rattle, then settles immediately. Weighty but friendly and springy. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
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      ]
    },
    {
      "id": "shield_ready",
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      "seconds": 2,
      "peak_db": -7,
      "prompt": "A rounded magical protective bubble inflates around a tiny racing kart, rising gently with a warm glassy shimmer and a soft resonant pluck at the end. Friendly, compact and buoyant.",
      "moss": true,
      "original": "original/shield_ready.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8712,
          "file": "candidates/astra/shield_ready.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 250 \u2192 540 Hz",
              "glass resonator 523.25 Hz; 0.14s damping",
              "glass resonator 783.99 Hz; 0.14s damping",
              "glass resonator 1046.5 Hz; 0.14s damping",
              "filtered air/texture 550\u20133100 Hz, swell"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.8,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -20.4,
            "edge_delta": 0.0,
            "sha256": "b8db966a3aee2237866d5bc9bf49ae6eb0f9012d60729d1f3d62d18c7e3d90b4"
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          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/shield_ready.wav",
          "qc": {
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            "raw_crest_db": 22.67,
            "trim_start_seconds": 1.6413,
            "master_energy_retained": 0.2569,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.8,
            "channels": 1,
            "peak_dbfs": -6.75,
            "rms_dbfs": -23.89,
            "edge_delta": 8.6e-06,
            "sha256": "8c4385c9db470b74bfe95c73e6f5bf195452e21e2d5f8aebf69eefb0db464daa"
          },
          "prompt": "A round glassy rising shimmer, expanding smoothly and resolving into a warm bell note. Short magical shield sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/shield_ready.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/shield_ready.wav",
          "qc": {
            "raw_peak": 0.178,
            "raw_crest_db": 19.04,
            "trim_start_seconds": 0.085,
            "master_energy_retained": 0.9995,
            "review_flags": [],
            "duration": 0.8,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -22.06,
            "edge_delta": 0.0,
            "sha256": "e4aba83f3d5cf4d5b01b6b578c2164b7473afe5a0558e02efa1fb220ad376e63"
          },
          "prompt": "A rounded magical protective bubble inflates around a tiny racing kart, rising gently with a warm glassy shimmer and a soft resonant pluck at the end. Friendly, compact and buoyant. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
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      ]
    },
    {
      "id": "shield_hit",
      "family": "shield",
      "target": 0.25,
      "seconds": 1.5,
      "peak_db": -9,
      "prompt": "One object bounces off an elastic magical bubble with a rounded rubbery bonk and a short hollow glassy resonance. A light protective deflection, quick and clean.",
      "original": "original/shield_hit.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8713,
          "file": "candidates/astra/shield_hit.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 360 \u2192 170 Hz",
              "glass resonator 1170 Hz; 0.065s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.25,
            "channels": 1,
            "peak_dbfs": -9.0,
            "rms_dbfs": -22.21,
            "edge_delta": 0.0,
            "sha256": "fc7f1872b3602e3d53fa4951420d13e3f64d7384babe2b8800394b95bc7abee1"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/shield_hit.wav",
          "qc": {
            "raw_peak": 0.9998,
            "raw_crest_db": 28.64,
            "trim_start_seconds": 4.4948,
            "master_energy_retained": 0.3829,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.25,
            "channels": 1,
            "peak_dbfs": -8.98,
            "rms_dbfs": -27.36,
            "edge_delta": 4e-07,
            "sha256": "c0a83c8320072843c5b57d84a8e2ac53ea3e33d8d6842cd4d060d3ebb902190d"
          },
          "prompt": "One short hollow rubber bonk with a brief glassy ring. Playful bouncing sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/shield_hit.wav"
        }
      ]
    },
    {
      "id": "shield_break",
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      "target": 0.5,
      "seconds": 1.5,
      "peak_db": -12,
      "prompt": "A small magical bubble dissolves with a delicate airy fizz and a few tiny descending glassy flecks. A light fading texture, no heavy impact.",
      "original": "original/shield_break.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8714,
          "file": "candidates/astra/shield_break.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "glass resonator 2093 Hz; 0.045s damping",
              "glass resonator 1568 Hz; 0.045s damping",
              "glass resonator 1174.66 Hz; 0.045s damping",
              "glass resonator 783.99 Hz; 0.045s damping",
              "filtered air/texture 900\u20134400 Hz, decay"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.5,
            "channels": 1,
            "peak_dbfs": -12.0,
            "rms_dbfs": -26.76,
            "edge_delta": 0.0,
            "sha256": "827677cd7133932076d8c8818ed2f07db35dc4980a92497c9271dc09e2ee24b3"
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          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/shield_break.wav",
          "qc": {
            "raw_peak": 0.8071,
            "raw_crest_db": 22.09,
            "trim_start_seconds": 0.6336,
            "master_energy_retained": 0.0906,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.5,
            "channels": 1,
            "peak_dbfs": -11.8,
            "rms_dbfs": -26.54,
            "edge_delta": 3e-07,
            "sha256": "9277a61457647767f287bf58b0bc39bbfc2b23658b3ffe694f48d63750b743d7"
          },
          "prompt": "A delicate glass chime breaks into a few tiny tinkling fragments and fades quickly. Light magical sound effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/shield_break.wav"
        }
      ]
    },
    {
      "id": "crash",
      "family": "damage",
      "target": 0.38,
      "seconds": 1.5,
      "peak_db": -7,
      "moss": true,
      "prompt": "A tiny cartoon racing kart bumps into a solid obstacle once: a compact low wooden knock, a rubbery thud and a brief metal rattle. A clear weighty collision that stops immediately, playful rather than violent.",
      "original": "original/crash.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8715,
          "file": "candidates/astra/crash.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "rounded pitch bend 160 \u2192 70 Hz",
              "wood resonator 410 Hz; 0.024s damping",
              "metal resonator 1450 Hz; 0.042s damping",
              "filtered air/texture 430\u20134200 Hz, decay"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.38,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -24.96,
            "edge_delta": 0.0,
            "sha256": "f14fe7d60be0fc6c70c56ebeb4d3e7de1ffaf6a29e6cb21d4ccfbd9149a2d2ae"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/crash.wav",
          "qc": {
            "raw_peak": 1.2488,
            "raw_crest_db": 30.84,
            "trim_start_seconds": 2.0154,
            "master_energy_retained": 0.4079,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.38,
            "channels": 1,
            "peak_dbfs": -7.05,
            "rms_dbfs": -29.08,
            "edge_delta": 0.0,
            "sha256": "2faee49e7d6588f018eba49f18631353bde95e4587607527edf19e922564c972"
          },
          "prompt": "One small wooden box hit sharply, a low thud and a brief loose metal rattle. Close dry recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/crash.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/crash.wav",
          "qc": {
            "raw_peak": 0.7086,
            "raw_crest_db": 27.82,
            "trim_start_seconds": 0.075,
            "master_energy_retained": 0.9921,
            "review_flags": [],
            "duration": 0.38,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -28.89,
            "edge_delta": 0.0,
            "sha256": "fe2780de5a5463a659a54c01e92f6a7e513bc48c59458773457736a0d3331818"
          },
          "prompt": "A tiny cartoon racing kart bumps into a solid obstacle once: a compact low wooden knock, a rubbery thud and a brief metal rattle. A clear weighty collision that stops immediately, playful rather than violent. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
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      ]
    },
    {
      "id": "life_lost",
      "family": "damage",
      "target": 0.62,
      "seconds": 2,
      "peak_db": -8,
      "prompt": "Two rounded wooden and soft brass notes fall quickly in pitch, a short concerned cartoon game alert. Clear and gentle disappointment, compact decay, no physical impact.",
      "moss": true,
      "original": "original/life_lost.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8716,
          "file": "candidates/astra/life_lost.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 659.25 Hz; 0.09s damping",
              "wood resonator 493.88 Hz; 0.09s damping",
              "rounded pitch bend 300 \u2192 230 Hz"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.62,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -22.93,
            "edge_delta": 0.0,
            "sha256": "91544ea9eb540417b408a142b1f4ee326990edbda4c6b603e95ace5a965ebd9e"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/life_lost.wav",
          "qc": {
            "raw_peak": 0.3062,
            "raw_crest_db": 14.96,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.1234,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.62,
            "channels": 1,
            "peak_dbfs": -7.99,
            "rms_dbfs": -18.93,
            "edge_delta": 5.5e-06,
            "sha256": "4bc13344eab5e2cf640b7d8027416eb5da2bdf3d1a059eac992a33c039d6e8f0"
          },
          "prompt": "Two short soft wooden notes descending in pitch. A gentle concerned game alert.",
          "production": "local text-to-audio",
          "full_take": "full-takes/life_lost.wav"
        },
        {
          "model": "moss",
          "seed": 240924,
          "file": "candidates/moss/life_lost.wav",
          "qc": {
            "raw_peak": 0.4711,
            "raw_crest_db": 17.13,
            "trim_start_seconds": 0.065,
            "master_energy_retained": 0.9992,
            "review_flags": [],
            "duration": 0.62,
            "channels": 1,
            "peak_dbfs": -8.0,
            "rms_dbfs": -20.05,
            "edge_delta": 0.0,
            "sha256": "9a0f16c051822d3c7914e1e83a8127c4be597018ef2d5ef0d098c0bcbead8b17"
          },
          "prompt": "Two rounded wooden and soft brass notes fall quickly in pitch, a short concerned cartoon game alert. Clear and gentle disappointment, compact decay, no physical impact. One isolated playful kart-racing sound effect, close and dry, clean transient, compact natural decay, silence around the event.",
          "production": "local text-to-audio"
        }
      ]
    },
    {
      "id": "obstacle_smash",
      "family": "damage",
      "target": 0.4,
      "seconds": 1.5,
      "peak_db": -10,
      "prompt": "One small hollow wooden obstacle bursts apart with a crisp pop and a short light scattering of dry crumbs. A satisfying playful destruction reward, light and compact.",
      "original": "original/obstacle_smash.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8717,
          "file": "candidates/astra/obstacle_smash.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 360 Hz; 0.018s damping",
              "filtered air/texture 600\u20134600 Hz, decay",
              "wood resonator 660 Hz; 0.015s damping",
              "wood resonator 950 Hz; 0.015s damping",
              "wood resonator 500 Hz; 0.015s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.4,
            "channels": 1,
            "peak_dbfs": -10.0,
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            "sha256": "dce699e90223dd2684cf56067a5d3d6aa59291c8766329f989e8c444ad28956c"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/obstacle_smash.wav",
          "qc": {
            "raw_peak": 1.3664,
            "raw_crest_db": 34.34,
            "trim_start_seconds": 0.0299,
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            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.4,
            "channels": 1,
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            "edge_delta": 1e-07,
            "sha256": "61539245bc3c7d38917e1a2ced93f6d255e07175d7c0162d3b56ef74ee16e920"
          },
          "prompt": "A small wooden crate breaks once with a dry crack and a brief scatter of fragments. Close recording.",
          "production": "local text-to-audio",
          "full_take": "full-takes/obstacle_smash.wav"
        }
      ]
    },
    {
      "id": "countdown",
      "family": "race",
      "target": 0.22,
      "seconds": 1.5,
      "peak_db": -10,
      "prompt": "One clear medium-pitched wooden marimba tick with a tiny brass glint, a neat anticipation cue with immediate attack and quick decay.",
      "original": "original/countdown.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8718,
          "file": "candidates/astra/countdown.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 523.25 Hz; 0.044s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.22,
            "channels": 1,
            "peak_dbfs": -10.0,
            "rms_dbfs": -25.59,
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            "sha256": "591786d07aafbe9ea38852c6c457831a24fd81cbb89e60c8a0f9953dd05d1038"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/countdown.wav",
          "qc": {
            "raw_peak": 0.2039,
            "raw_crest_db": 19.91,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.3109,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.22,
            "channels": 1,
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            "edge_delta": 4.8e-06,
            "sha256": "346ae1a611f0425cb9402113430ea70aee9d9811db8f70ab93b3714e0d2db12b"
          },
          "prompt": "One short clear wooden marimba note. Dry recording with a fast decay.",
          "production": "local text-to-audio",
          "full_take": "full-takes/countdown.wav"
        }
      ]
    },
    {
      "id": "race_start",
      "family": "race",
      "target": 0.65,
      "seconds": 2,
      "peak_db": -7,
      "prompt": "A bright short upward brass-and-plucked-string flourish with a soft air burst. An enthusiastic little racing start signal, clean and immediately energetic.",
      "original": "original/race_start.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8719,
          "file": "candidates/astra/race_start.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "ceramic resonator 523.25 Hz; 0.1s damping",
              "ceramic resonator 659.25 Hz; 0.1s damping",
              "ceramic resonator 783.99 Hz; 0.1s damping",
              "filtered air/texture 500\u20132700 Hz, swell"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.65,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -21.84,
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            "sha256": "d12ee8cdea35183c4faa69b008cccbbb1cae2940a9858e620a240f1f3f0973ed"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/race_start.wav",
          "qc": {
            "raw_peak": 0.7066,
            "raw_crest_db": 16.53,
            "trim_start_seconds": 3.2327,
            "master_energy_retained": 0.1884,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.65,
            "channels": 1,
            "peak_dbfs": -6.99,
            "rms_dbfs": -19.7,
            "edge_delta": 3.3e-06,
            "sha256": "c23a0e6e50cb2bebfa390b0cffc5ba791206323322af5e9636436745fd502d79"
          },
          "prompt": "Three short bright brass notes rising quickly. A brief cheerful racing start signal.",
          "production": "local text-to-audio",
          "full_take": "full-takes/race_start.wav"
        }
      ]
    },
    {
      "id": "score_milestone",
      "family": "race",
      "target": 0.5,
      "seconds": 1.5,
      "peak_db": -9,
      "prompt": "Three tiny golden plucked notes rise in a fast sparkling flourish, a cheerful compact achievement reward with a warm wooden body and quick decay.",
      "original": "original/score_milestone.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8720,
          "file": "candidates/astra/score_milestone.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "metal resonator 1046.5 Hz; 0.067s damping",
              "metal resonator 1318.51 Hz; 0.067s damping",
              "metal resonator 1567.98 Hz; 0.067s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.5,
            "channels": 1,
            "peak_dbfs": -9.0,
            "rms_dbfs": -24.05,
            "edge_delta": 0.0,
            "sha256": "87fc16270bc844f0a2ec2456b7d58944e3682a914cc9fe9c00c774efc919a80c"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/score_milestone.wav",
          "qc": {
            "raw_peak": 0.6212,
            "raw_crest_db": 17.24,
            "trim_start_seconds": 0.0698,
            "master_energy_retained": 0.3893,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.5,
            "channels": 1,
            "peak_dbfs": -9.0,
            "rms_dbfs": -17.72,
            "edge_delta": 2.9e-06,
            "sha256": "597bbf474a56e0a13212f568083b12ec6db3bbd717bcdebbd409c44cb059a78c"
          },
          "prompt": "Three bright short bell notes rising quickly. A compact cheerful reward sound.",
          "production": "local text-to-audio",
          "full_take": "full-takes/score_milestone.wav"
        }
      ]
    },
    {
      "id": "world_transition",
      "family": "race",
      "target": 1.1,
      "seconds": 2.5,
      "peak_db": -12,
      "prompt": "A soft warm wind sweep opening into a brief shimmering plucked-string flourish. A sunny magical journey transition, light and graceful, quickly resolving into silence.",
      "original": "original/world_transition.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8721,
          "file": "candidates/astra/world_transition.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "filtered air/texture 350\u20132300 Hz, swell",
              "glass resonator 523.25 Hz; 0.16s damping",
              "glass resonator 783.99 Hz; 0.16s damping",
              "glass resonator 1046.5 Hz; 0.16s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 1.1,
            "channels": 1,
            "peak_dbfs": -12.0,
            "rms_dbfs": -26.52,
            "edge_delta": 0.0,
            "sha256": "402d893842b3f8946b3de6ad1aa819da8615b702655915764f13da4af617ee6d"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/world_transition.wav",
          "qc": {
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            "raw_crest_db": 24.47,
            "trim_start_seconds": 1.9356,
            "master_energy_retained": 0.9168,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 1.1,
            "channels": 1,
            "peak_dbfs": -12.98,
            "rms_dbfs": -28.49,
            "edge_delta": 1.9e-06,
            "sha256": "996bbcbf201f3ca15bf0bfddbb24cc7255c1fcfdbe7fb6b318150466f3ec19ad"
          },
          "prompt": "A soft rising wind whoosh followed by a brief warm shimmering chime. Short magical transition effect.",
          "production": "local text-to-audio",
          "full_take": "full-takes/world_transition.wav"
        }
      ]
    },
    {
      "id": "game_over",
      "family": "race",
      "target": 0.48,
      "seconds": 2.5,
      "peak_db": -12,
      "prompt": "A short gentle falling wooden-pluck and muted-brass phrase, ending in a soft rounded low note. A playful race ending with warmth and a little comic disappointment.",
      "original": "original/game_over.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8722,
          "file": "candidates/astra/game_over.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 523.25 Hz; 0.065s damping",
              "wood resonator 392 Hz; 0.065s damping",
              "wood resonator 329.63 Hz; 0.065s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.48,
            "channels": 1,
            "peak_dbfs": -12.0,
            "rms_dbfs": -24.97,
            "edge_delta": 0.0,
            "sha256": "d533badba4e3f1eb1bb50b6e6b3e23eddad33b8ec52560bc4bee971be0e24154"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/game_over.wav",
          "qc": {
            "raw_peak": 0.4739,
            "raw_crest_db": 21.78,
            "trim_start_seconds": 0.3293,
            "master_energy_retained": 0.5197,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.48,
            "channels": 1,
            "peak_dbfs": -12.0,
            "rms_dbfs": -24.98,
            "edge_delta": 1e-07,
            "sha256": "4a6f329d1d03aef12f761c632ad1e242293c73707fcd44cf9432ce2d16cc32b6"
          },
          "prompt": "A short soft muted brass note bending downward. A gentle cartoon disappointment sound.",
          "production": "local text-to-audio",
          "full_take": "full-takes/game_over.wav"
        }
      ]
    },
    {
      "id": "high_score",
      "family": "race",
      "target": 1.2,
      "seconds": 2.5,
      "peak_db": -7,
      "prompt": "A brief joyful ascending flourish of warm brass and golden plucked strings, three quick bright notes resolving in a small shimmering reward. A sunny arcade record celebration.",
      "original": "original/high_score.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8723,
          "file": "candidates/astra/high_score.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "ceramic resonator 523.25 Hz; 0.14s damping",
              "ceramic resonator 659.25 Hz; 0.14s damping",
              "ceramic resonator 783.99 Hz; 0.14s damping",
              "ceramic resonator 1046.5 Hz; 0.14s damping",
              "metal resonator 1568 Hz; 0.12s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 1.2,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -21.22,
            "edge_delta": 0.0,
            "sha256": "4c8250bb4cf986106ed6063d8d0148dcb28a18043150748d08b8974d447c9e2e"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/high_score.wav",
          "qc": {
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            "raw_crest_db": 13.04,
            "trim_start_seconds": 0.0,
            "master_energy_retained": 0.3364,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 1.2,
            "channels": 1,
            "peak_dbfs": -7.0,
            "rms_dbfs": -16.96,
            "edge_delta": 1e-06,
            "sha256": "a810e961e9a72e10a1710023d00d1a66b4240e089f6be91f1fd02ea787368d03"
          },
          "prompt": "Four warm bright bell notes ascending to a happy resolution. A brief arcade achievement sound.",
          "production": "local text-to-audio",
          "full_take": "full-takes/high_score.wav"
        }
      ]
    },
    {
      "id": "ui_move",
      "family": "ui",
      "target": 0.09,
      "seconds": 1,
      "peak_db": -13,
      "prompt": "One very small dry wooden button tick, rounded and tactile with a faint warm pluck. Soft immediate attack and extremely quick decay.",
      "original": "original/ui_move.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8724,
          "file": "candidates/astra/ui_move.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 630 Hz; 0.012s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.09,
            "channels": 1,
            "peak_dbfs": -13.0,
            "rms_dbfs": -29.8,
            "edge_delta": 0.0,
            "sha256": "560ce75d3f6897f7500e49e065ed21dd45b051efa0226be2c5411fc4ebe32a81"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/ui_move.wav",
          "qc": {
            "raw_peak": 0.2092,
            "raw_crest_db": 35.31,
            "trim_start_seconds": 3.2426,
            "master_energy_retained": 0.3052,
            "review_flags": [
              "unusually spiky master; listening review required",
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.09,
            "channels": 1,
            "peak_dbfs": -12.99,
            "rms_dbfs": -34.54,
            "edge_delta": 0.0,
            "sha256": "66d936dc0fd39beea1d8043d888643118279616f3f9905302c4180483c122ec6"
          },
          "prompt": "One tiny dry wooden button click. Very short and soft.",
          "production": "local text-to-audio",
          "full_take": "full-takes/ui_move.wav"
        }
      ]
    },
    {
      "id": "ui_confirm",
      "family": "ui",
      "target": 0.18,
      "seconds": 1,
      "peak_db": -11,
      "prompt": "One small satisfying wooden button click with a tiny rising rounded pluck. Warm and tactile, short clean attack and quick decay.",
      "original": "original/ui_confirm.wav",
      "candidates": [
        {
          "model": "astra",
          "seed": 8725,
          "file": "candidates/astra/ui_confirm.wav",
          "qc": {
            "review_flags": [],
            "recipe": [
              "wood resonator 630 Hz; 0.026s damping",
              "wood resonator 945 Hz; 0.026s damping"
            ],
            "production": "Astra-designed procedural synthesis; not a text-to-audio model",
            "duration": 0.18,
            "channels": 1,
            "peak_dbfs": -11.0,
            "rms_dbfs": -25.75,
            "edge_delta": 0.0,
            "sha256": "f86afbc06f5a6a9ffae61ce373ce0613ee84a494343bebdfc54ebb7d3f01e57a"
          },
          "prompt": null,
          "production": "Astra-designed procedural synthesis; not a text-to-audio model"
        },
        {
          "model": "stable-v2",
          "seed": 240924,
          "file": "candidates/stable-v2/ui_confirm.wav",
          "qc": {
            "raw_peak": 0.4637,
            "raw_crest_db": 27.85,
            "trim_start_seconds": 1.9955,
            "master_energy_retained": 0.507,
            "review_flags": [
              "Listen to selected event against full seven-second take"
            ],
            "duration": 0.18,
            "channels": 1,
            "peak_dbfs": -10.99,
            "rms_dbfs": -25.51,
            "edge_delta": 1e-07,
            "sha256": "156b93b0418f2fec612094cb32d05a357b93830f10098450d1643b7787e315cf"
          },
          "prompt": "A small wooden click followed by a short bright plucked note. A tactile game button confirmation.",
          "production": "local text-to-audio",
          "full_take": "full-takes/ui_confirm.wav"
        }
      ]
    }
  ]
}