He became (1756-1759) the leading spirit of Nicolai's important literary undertakings, the Bibliothek and the Literaturbriefe, and ran some risk (which Frederick's good nature obviated) by somewhat freely criticizing the poems of the king of Prussia.
Nicolai's Griechische Literaturgeschichte, though somewhat out of.
Nicolai's Allgemeine Deutsche Bibliothek.
At this time Lessing began the study of medieval literature to which attention had been drawn by the Swiss critics, Bodmer and Breitinger, and wrote occasional criticisms for Nicolai's Bibliothek der schonen Wissenschaften.
Missa pro organo; Fantasia and Fugue, " Ad nos, ad salutarem undam "; B-A-C-H Fugue; Variations on Bach's Basso continuo, " Weinen, Klagen "; Bach's Introduction and Fugue, " Ich hatte viel Bekiimmerniss "; Bach's Choral Fugue, " Lob and Ehre "; Nicolai's Kirchliche Festouvertiire, " Ein feste Burg "; Allegri's Miserere; Mozart's Ave Verum; Arcadelt's Ave Maria; Lasso's Regina Coeli.