C# : concatenate 2 MP3 files

Question

I tried to concatenate 2 MP3 files using the code below. I got a new file which I can play the first half of (complete first file), but the second half is silent. The length

Answer 1

Simple:

public static void Combine(string[] mp3Files, string mp3OuputFile)
{
    using (var w = new  BinaryWriter(File.Create(mp3OuputFile)))
    {
        new List(mp3Files).ForEach(f => w.Write(File.ReadAllBytes(f)));
    }
}