The anthology wants based on lesser known works document the importance of Haydn's string quartets, thus enabling the interested music lover some musical discoveries, the most in the context of overall shots would be possible otherwise. For this project could be won with the Schuppanzigh Quartet one of the most prestigious gambling on period instruments quartet formations. In the second episode, the arc from early String Quartet No.4 Op.9 stretched over the "medium" Op.65 No.5 to Op.77 No.1, the penultimate consummate quartet Haydn.