"String quartets." . . "Portland String Quartet." . . . . . . . . "String quartet no. 1 [1933] String quartet no. 2 ; String quartet no. 3" . . . . . "String quartet no. 1 ; String quartet no. 2 ; String quartet no. 3"@en . "String quartet no. 1 ; String quartet no. 2 ; String quartet no. 3" . . . . . . . . .