gistfile1.cs

private static IEnumerable<WavFileRead> GetChannels(string directory)
{
	var files = Enum.GetValues(typeof(Channels)).Cast<Channels>().Where(channel => channel != Channels.Custom && channel != Channels.Mono).Select(channel => Path.Combine(directory, channel.GetFriendlyName() + ".wav")).Where(File.Exists).Select(path => new WavFileRead(path)).ToList();

	files.AddRange(Directory.EnumerateFiles(directory).Where(fileName => fileName.Contains(Channels.Mono.GetFriendlyName()) || fileName.Contains(Channels.Custom.GetFriendlyName())).Select(file => new WavFileRead(file)));

	return files;
}