WGBH has hosted many string quartets in its performance studio. Hear three of the best, playing music by Joseph Haydn. Two hundred years ago — May 31, 1809, to be exact — Joseph Haydn died at age 76.

The String Quartet version op. 51 Hob XX/1B is the most often performed and recorded. But it is not the original and only presumably (though not certainly) a transcription of his own – as opposed to ...