Found the following hamletworks.org entries referring to line 156

View Commentary Note for 149
149 The Cock that is the trumpet to the {morne} <day>,1.1.150

View Commentary Note for 150
150 Doth with his lofty and shrill sounding throat1.1.151

View Commentary Note for 153
153 Th'extrauagant and erring spirit hies1.1.154

View Commentary Note for 156
156 Mar. It faded on the crowing of the Cock.1.1.157

View Material Textual Note for 156
156 Mar. It faded on the crowing of the Cock.1.1.157