Example MP3 file via Joerg reports:

    {
            PRIV => [["PeakValue", "\xA9t\0\0"], ["AverageLevel", "\31\16\0\0"]],
            TCON => "Vocal",
            TDRC => 2007,
            TIT2 => "Avis de deces",
            TPE1 => "PIERRE BELLEMARE\x{D817}",
            TRCK => 37,
    }