{"codelist_number":253,"code_value":"31","description_en":"Audio loudness","description_fr":"Volume audio","description_es":"Volumen de audio","notes_en":"Resource File Feature Value is the loudness in LKFS (LUFS) used for audio normalization – see ITU-R BS.1770","notes_fr":"<ResourceFileFeatureValue> est le volume exprimé en LKFS (LUFS) utilisé pour la normalisation audio – voir ITU-R BS.1770","notes_es":"<ResourceFileFeatureValue> es el volumen sonoro en LKFS (LUFS) utilizado para la normalización del audio – véase la norma UIT-R BS.1770","introduced_in_issue":53,"modified_in_issue":null,"deprecated_in_issue":null}