cineaudiosynth / data /scene_0037 /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": 15.4,
"description": "Sizzling grill"
},
{
"timestamp": 38.2,
"description": "Paper wrapper crinkling"
}
],
"gemini_context": {
"music_tag": "funky",
"ambience_cue": "Bustling vegan burger joint with distant kitchen noise and muffled chatter",
"events": [
{
"sound": "Sizzling grill",
"timestamp": 15.4
},
{
"sound": "Paper wrapper crinkling",
"timestamp": 38.2
}
]
},
"dialogue_duration_sec": 68.88,
"token_usage": {
"usage_metadata": {
"prompt_token_count": 2277,
"candidates_token_count": 102,
"total_token_count": 3506,
"cached_content_token_count": 1637
},
"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": 3.5
},
"reverb": {
"type": "small_room",
"wet_amount": 0.12
},
"gain_db": 3.0
},
"music": {
"gain_db": -13.5,
"low_cut_hz": 160
},
"ambience": {
"gain_db": -6.0
},
"sfx": {
"gain_db": -9.0,
"reverb": {
"type": "room",
"wet_amount": 0.025
}
}
},
"sfx_event_settings": {
"sfx_0": {
"gain_db": -4.0,
"reverb": {
"type": "medium_room",
"wet_amount": 0.25
}
},
"sfx_1": {
"gain_db": -2.0,
"reverb": {
"type": "small_room",
"wet_amount": 0.15
}
}
},
"token_usage": {
"director": {
"usage_metadata": {
"prompt_token_count": 2277,
"candidates_token_count": 102,
"total_token_count": 3506,
"cached_content_token_count": 1637
},
"model": "gemini-3-flash-preview"
},
"critic": {
"usage_metadata": {
"prompt_token_count": 3314,
"candidates_token_count": 393,
"total_token_count": 4660
},
"model": "gemini-3-flash-preview"
},
"total_token_count": 8166
},
"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": -27.737992213373527,
"true_peak_dbtp": -16.28418278807495
}
},
"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": -17.994218701273283,
"true_peak_dbtp": -3.7277612255937105
},
"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": -26.142286004046397,
"true_peak_dbtp": -11.875827919383767
}
}
},
"linear_additivity_verified": true
}