cuekit and cuenorm: three subtitle formats, one cue stream

parity/cases/cuenorm/brackets.srt

@@ -0,0 +1,11 @@
+1
+00:00:01,000 --> 00:00:03,000
+[Music]
+
+2
+00:00:03,000 --> 00:00:05,000
+[Applause] The mill stood. [inaudible]
+
+3
+00:00:05,000 --> 00:00:07,000
+[a] kept [b]