String quartets

I listed some string quartets I like.

String Quartet in E flat major - by Mendelssohn
String Quartet No. 1 in E flat major, Op. 12 - by Mendelssohn
String Quartet No. 2 in A minor, Op. 13 - by Mendelssohn
String Quartet No. 13 in G major, Op. 106 - by Dvořák
String Quartet No. 1 - by Janacek