Found the following hamletworks.org entries referring to line 1447-8

View Commentary Note for 1446-7
1446-7 <Tragicall- Historicall: Tragicall-|Comicall-Historicall-Pastorall:> scene 

View Material Textual Note for 1446-7
1446-7 <Tragicall- Historicall: Tragicall-|Comicall-Historicall-Pastorall:> scene