c_sharp_music_top - programetc @ ウィキ

c# music

参考URI
http://dobon.net/vb/dotnet/programing/playmidifile.html

directXを使用

string fileName = "C:\\music.mid";

Microsoft.DirectX.AudioVideoPlayback.Audio audio =

   new Microsoft.DirectX.AudioVideoPlayback.Audio(fileName);

audio.Play();