cineaudiosynth / data /scene_0033 /metadata.json
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CineAudioSynth: 453 synthetic cinematic scenes, 48kHz/16-bit stereo WAV stems (speech/music/ambience/sfx) with linear & release mixes
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{
"scene_type": "music_montage",
"scene_type_config": {
"speech_prob": 0.2,
"music_prob": 1.0,
"ambience_prob": 0.7,
"sfx_range": [
0,
3
],
"duck_music": false,
"duck_sfx": false,
"gain_offsets": {
"speech": -6.0,
"music": 6.0,
"ambience": 0.0,
"sfx": -3.0
}
},
"scene_plan": {
"events": [
{
"timestamp": 15.0,
"description": "Distant car horn"
},
{
"timestamp": 215.5,
"description": "Spitting on metal"
},
{
"timestamp": 218.0,
"description": "Vigorous sleeve rubbing"
}
],
"gemini_context": {
"music_tag": "angry",
"ambience_cue": "Busy roadside with intermittent passing vehicles and distant city hum",
"events": [
{
"sound": "Distant car horn",
"timestamp": 15.0
},
{
"sound": "Spitting on metal",
"timestamp": 215.5
},
{
"sound": "Vigorous sleeve rubbing",
"timestamp": 218.0
}
]
},
"dialogue_duration_sec": 223.4691875,
"token_usage": {
"usage_metadata": {
"prompt_token_count": 6144,
"candidates_token_count": 126,
"total_token_count": 6915
},
"model": "gemini-3-flash-preview"
},
"scene_type": "music_montage",
"scene_type_config": {
"speech_prob": 0.2,
"music_prob": 1.0,
"ambience_prob": 0.7,
"sfx_range": [
0,
3
],
"duck_music": false,
"duck_sfx": false,
"gain_offsets": {
"speech": -6.0,
"music": 6.0,
"ambience": 0.0,
"sfx": -3.0
}
},
"has_music": true,
"has_ambience": true
},
"critic_adjustments": {
"speech": {
"compressor": {
"threshold": -22,
"ratio": 4.0
},
"reverb": {
"type": "open_field",
"wet_amount": 0.1
},
"gain_db": 6.0
},
"music": {
"gain_db": -12.0,
"low_cut_hz": 180
},
"ambience": {
"gain_db": -6.0
},
"sfx": {
"gain_db": -12.0,
"reverb": {
"type": "room",
"wet_amount": 0.026
}
}
},
"sfx_event_settings": {
"sfx_0": {
"gain_db": -6.0,
"reverb": {
"type": "open_field",
"wet_amount": 0.4
}
},
"sfx_1": {
"gain_db": -2.0,
"reverb": {
"type": "garage",
"wet_amount": 0.15
}
},
"sfx_2": {
"gain_db": -10.0,
"reverb": {
"type": "dry",
"wet_amount": 0.0
}
}
},
"token_usage": {
"director": {
"usage_metadata": {
"prompt_token_count": 6144,
"candidates_token_count": 126,
"total_token_count": 6915
},
"model": "gemini-3-flash-preview"
},
"critic": {
"usage_metadata": {
"prompt_token_count": 7200,
"candidates_token_count": 401,
"total_token_count": 9703
},
"model": "gemini-3-flash-preview"
},
"total_token_count": 16618
},
"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": -26.061561993833223,
"true_peak_dbtp": -12.149712672558067
}
},
"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": -17.511937585296703,
"true_peak_dbtp": -1.3541972345733186
},
"additivity_error_pcm16": 0.0
},
"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": -26.68506970962193,
"true_peak_dbtp": -11.807761059070376
}
}
},
"linear_additivity_verified": true
}