separates text into lines, when lines are delimited by speaker's names in all caps, eg "SPEAKERNAME: hurr durr dee ANOTHERSPEAKER: beep boop"

gawk_ep

BEGIN	{
			FS = "\t"
		}
		## should be possible to catch logs & other extras by finding unsplit lines
		{ 

		n = split($2, lines, /[A-Z]'?[A-Z][A-Za-z'\[\] ]*:/, speaker)

		if (n == 1) {
			printf "%s\t%s\t%s\t%s\n", $1, 1, "extra", $2
		} else {
		 for (x in speaker) {
		   	printf "%s\t%s\t%s\t%s\n", $1, x, speaker[x], lines[x+1]
		   	}

		}
		}