Media © Andreas Kessler Watch this video on YouTubeBEETHOVEN – GROSSE FUGE Watch this video on YouTubeBartók: String quartet no. 2 © Andreas Kessler © Andreas Kessler Watch this video on YouTubeBrahms: String Quartet No. 2 Watch this video on YouTubeHaydn: String Quartet op.64/4 (I) Watch this video on YouTubeHaydn: String Quartet op.64/4 (II) © Andreas Kessler © Andreas Kessler Watch this video on YouTubeJörg Widmann: String Quartet No. 1 © Andreas Kessler