MediaAudio: {
    artist?: EncryptableString;
    attributes?: MetadataAttribute[];
    cover?: EncryptableURI;
    credits?: EncryptableString;
    duration?: number;
    genre?: EncryptableString;
    item: EncryptableURI;
    kind?: MediaAudioKind;
    license?: MetadataLicenseType;
    lyrics?: EncryptableURI;
    recordLabel?: EncryptableString;
    type: MediaAudioMimeType;
}

Type declaration