String quartet no. 1, op. 20 String quartet No. 1 op. 20 String quartet No. 2 op. 10 String quartet no.1 in A, op.26 String quartet No. 1, 1951 String quartet no. 16 in F, op. 135 String quartet no.1 in D, op.11 String quartet no. 12 (1950). String quartet no. 1 String quartet no. 2