String quartets No.1 in F major op.18 No.1 String Quartet no.1 in C minor,op.51 no.1 String Quartet no.1 in D major, op.11 String quartet no. 1 in F major, op. 18/1 String quartet No.1 in C major, op.49 String quartet no. 1 in F, op. 18 no. 1 String Quartet in E flat major,op.20 no.1 string uartets no.1 in a and no.2 in d Quartet no.3 in D major, op.44 no.1 String quartet no.1 in D, op.11