diff --git a/12/12.1.vtt b/12/12.1.vtt
new file mode 100644
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--- /dev/null
+++ b/12/12.1.vtt
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+WEBVTT
+Kind: captions
+Language: en
+
+00:00.000 --> 00:00.637
+{"title": "one", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:00.637 --> 00:01.262
+{"title": "two", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:01.262 --> 00:01.885
+{"title": "three", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:01.885 --> 00:02.542
+{"title": "four", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:02.542 --> 00:03.267
+{"title": "five", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:03.267 --> 00:03.961
+{"title": "six", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:03.961 --> 00:04.699
+{"title": "seven", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}
+
+00:04.699 --> 00:09.699
+{"title": "eight", "ENCODER": "Liquidsoap/1.3.3 (Unix; OCaml 4.05.0)"}