cineaudiosynth / data /scene_0040 /metadata.json
atoof's picture
CineAudioSynth: 453 synthetic cinematic scenes, 48kHz/16-bit stereo WAV stems (speech/music/ambience/sfx) with linear & release mixes
70e29d2
Raw
History Blame Contribute Delete
3.77 kB
{
"scene_type": "ambient",
"scene_type_config": {
"speech_prob": 0.3,
"music_prob": 0.5,
"ambience_prob": 1.0,
"sfx_range": [
2,
8
],
"duck_music": true,
"duck_sfx": false,
"gain_offsets": {
"speech": -3.0,
"music": -3.0,
"ambience": 6.0,
"sfx": 3.0
}
},
"scene_plan": {
"events": [
{
"timestamp": 168.2,
"description": "Champagne cork pop"
},
{
"timestamp": 175.5,
"description": "Glasses clinking together"
}
],
"gemini_context": {
"music_tag": null,
"ambience_cue": "Warm indoor lounge with distant city hum and soft background chatter",
"events": [
{
"sound": "Champagne cork pop",
"timestamp": 168.2
},
{
"sound": "Glasses clinking together",
"timestamp": 175.5
}
]
},
"dialogue_duration_sec": 242.58133333333333,
"token_usage": {
"usage_metadata": {
"prompt_token_count": 6617,
"candidates_token_count": 98,
"total_token_count": 7721
},
"model": "gemini-3-flash-preview"
},
"scene_type": "ambient",
"scene_type_config": {
"speech_prob": 0.3,
"music_prob": 0.5,
"ambience_prob": 1.0,
"sfx_range": [
2,
8
],
"duck_music": true,
"duck_sfx": false,
"gain_offsets": {
"speech": -3.0,
"music": -3.0,
"ambience": 6.0,
"sfx": 3.0
}
},
"has_music": false,
"has_ambience": true
},
"critic_adjustments": {
"speech": {
"compressor": {
"threshold": -18,
"ratio": 3.5
},
"reverb": {
"type": "medium_room",
"wet_amount": 0.1
},
"gain_db": 5.5
},
"music": {
"gain_db": -9.0,
"low_cut_hz": 150
},
"ambience": {
"gain_db": -6.0
},
"sfx": {
"gain_db": -9.0,
"reverb": {
"type": "room",
"wet_amount": 0.026
}
}
},
"sfx_event_settings": {
"sfx_0": {
"gain_db": -2.0,
"reverb": {
"type": "medium_room",
"wet_amount": 0.15
}
},
"sfx_1": {
"gain_db": -1.0,
"reverb": {
"type": "medium_room",
"wet_amount": 0.15
}
}
},
"token_usage": {
"director": {
"usage_metadata": {
"prompt_token_count": 6617,
"candidates_token_count": 98,
"total_token_count": 7721
},
"model": "gemini-3-flash-preview"
},
"critic": {
"usage_metadata": {
"prompt_token_count": 7610,
"candidates_token_count": 391,
"total_token_count": 8793
},
"model": "gemini-3-flash-preview"
},
"total_token_count": 16514
},
"outputs": {
"raw": null,
"rough": {
"stem_paths": {
"speech": "rough/speech.wav",
"music": "rough/music.wav",
"ambience": "rough/ambience.wav",
"sfx": "rough/sfx.wav"
},
"mix_path": "rough/mix.wav",
"loudness": {
"integrated_lufs": -26.097700939883655,
"true_peak_dbtp": -6.306889894369658
}
},
"linear": {
"stem_paths": {
"speech": "linear/speech.wav",
"music": "linear/music.wav",
"ambience": "linear/ambience.wav",
"sfx": "linear/sfx.wav"
},
"mix_path": "linear/mix.wav",
"envelope_path": "linear/gain_envelope.json",
"additivity_error": 0.0,
"loudness": {
"loudness_lufs": -20.286066048783866,
"true_peak_dbtp": -1.000151903809611
},
"additivity_error_pcm16": 0.0,
"peak_normalization": {
"applied": true,
"gain_db": -1.9092,
"target_peak_dbfs": -1.0,
"note": "shared gain on mix and all stems; preserves mix == sum(stems)"
}
},
"release": {
"stem_paths": {
"speech": "release/speech.wav",
"music": "release/music.wav",
"ambience": "release/ambience.wav",
"sfx": "release/sfx.wav"
},
"mix_path": "release/mix.wav",
"loudness": {
"integrated_lufs": -26.083569430426582,
"true_peak_dbtp": -10.096880205934205
}
}
},
"linear_additivity_verified": true
}