. . . . . . . "String quartet in G major, opus 30, no. 2 for 2 violins, viola and violoncello" . . . . "String quartet in G major, opus 30, no. 2 for 2 violins, viola, and violoncello" . "String quartet in G major : op. 30 no. 2, for 2 violins, viola and violoncello"@en . . "String quartet in G major, opus 30 no. 2 for 2 violins, viola and violoncello" . . . . "String quartet in G major, op. 30, no. 2 : for 2 violins, viola and violoncello" . . . . . .