CharacterCustomizationAppearances.UnknownFirstByte at position 6 is voice gender

[Deweh]

Functional Example (just set CharacterCustomizationAppearancesObj):

public enum Gender
{
    Female,
    Male
}

public Gender VoiceTone
{
    get
    {
        return (Gender)CharacterCustomizationAppearancesObj.UnknownFirstBytes[5];
    }
    set
    {
        CharacterCustomizationAppearancesObj.UnknownFirstBytes[5] = (byte)value;
    }
}