Taglib# is the best. It's direct port of the TagLib C library to C#.
To install TagLib#, run the following command in the Package Manager Console in Visual Studio.
PM> Install-Package taglib
The NuGet distribution of taglib-sharp can be found at http://nuget.org/packages/taglib.
The official source code repository is at https://github.com/mono/taglib-sharp.
Here's an example using the library:
TagLib.File file = TagLib.File.Create("mysong.mp3");
String title = file.Tag.Title;
String album = file.Tag.Album;
String length = file.Properties.Duration.ToString();
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…