diff --git a/ptulsconv/__main__.py b/ptulsconv/__main__.py
index c2c9ee5..48b4e03 100644
--- a/ptulsconv/__main__.py
+++ b/ptulsconv/__main__.py
@@ -1,9 +1,13 @@
 from ptulsconv.commands import convert
+import ptulsconv.broadcast_timecode
 from optparse import OptionParser
 import sys
 
 parser = OptionParser()
 parser.usage = "ptulsconv TEXT_EXPORT.txt"
+parser.add_option('-i', dest='in_time', help='Set in time to grab a subsequence of events. '
+                                             'Give value as a timecode in current session\'s rate.')
+parser.add_option('-o', dest='out_time', help='Set out time to grab a subsequence of events.')
 
 if __name__ == "__main__":
     (options, args) = parser.parse_args(sys.argv)
@@ -12,4 +16,4 @@ if __name__ == "__main__":
         parser.print_help(sys.stderr)
         exit(-1)
 
-    convert(input_file=args[1], output=sys.stdout)
+    convert(input_file=args[1], start=options.in_time, end=options.out_time, output=sys.stdout)
diff --git a/ptulsconv/commands.py b/ptulsconv/commands.py
index 3725056..d87a86e 100644
--- a/ptulsconv/commands.py
+++ b/ptulsconv/commands.py
@@ -12,6 +12,10 @@ def fmp_dump(data, output):
                  (['Sc'], 'Scene', str),
                  (['Ver'], 'Version', str),
                  (['Reel'], 'Reel', str),
+                 (['PT.Clip.Start'], 'Start', str),
+                 (['PT.Clip.Finish'], 'Finish', str),
+                 (['PT.Clip.Start_Frames'], 'Start Frames', int),
+                 (['PT.Clip.Finish_Frames'], 'Finish Frames', int),
                  (['P'], 'Priority', int),
                  (['QN'], 'Cue Number', str),
                  (['Char', 'PT.Track.Name'], 'Charater Name', str),
@@ -67,7 +71,7 @@ def fmp_dump(data, output):
             doc.start('DATA')
             for key_attempt in field[0]:
                 if key_attempt in event.keys():
-                    doc.data(event[key_attempt])
+                    doc.data(str(event[key_attempt]))
                     break
             doc.end('DATA')
             doc.end('COL')
@@ -81,18 +85,32 @@ def fmp_dump(data, output):
 
 
 
-def convert(input_file, format='fmp', output=sys.stdout):
+def convert(input_file, format='fmp', start=None, end=None, output=sys.stdout):
     with open(input_file, 'r') as file:
         ast = ptulsconv.protools_text_export_grammar.parse(file.read())
         dict_parser = ptulsconv.DictionaryParserVisitor()
-        parsed = dict_parser.visit(ast)
+        raw_parsed = dict_parser.visit(ast)
 
         tcxform = ptulsconv.transformations.TimecodeInterpreter()
         tagxform = ptulsconv.transformations.TagInterpreter()
 
-        final = tagxform.transform( tcxform.transform(parsed) )
-        if format == 'json':
-            json.dump(final, output)
-        elif format == 'fmp':
-            fmp_dump(final, output)
+        parsed = tagxform.transform(tcxform.transform(raw_parsed))
+
+        if start is not None and end is not None:
+
+            start_fs = tcxform.convert_time(start,
+                                            frame_rate=raw_parsed['header']['timecode_format'],
+                                            drop_frame=raw_parsed['header']['timecode_drop_frame'])['frame_count']
+
+            end_fs = tcxform.convert_time(end,
+                                            frame_rate=raw_parsed['header']['timecode_format'],
+                                            drop_frame=raw_parsed['header']['timecode_drop_frame'])['frame_count']
+
+            subclipxform = ptulsconv.transformations.SubclipOfSequence(start=start_fs, end=end_fs)
+            parsed = subclipxform.transform(parsed)
+
+        if format == 'json':
+            json.dump(parsed, output)
+        elif format == 'fmp':
+            fmp_dump(parsed, output)
 
diff --git a/ptulsconv/transformations.py b/ptulsconv/transformations.py
index c317c4c..6d03460 100644
--- a/ptulsconv/transformations.py
+++ b/ptulsconv/transformations.py
@@ -56,7 +56,7 @@ class TimecodeInterpreter(Transformation):
         return dict(frame_count=frame_count, logical_fps=lfps, drop_frame=drop_frame)
 
 
-class TagInterpreter:
+class TagInterpreter(Transformation):
     tag_grammar = Grammar(
         r"""
         document  = modifier? line? word_sep? tag_list?
@@ -153,8 +153,10 @@ class TagInterpreter:
                     event['PT.Session.Name'] = title_tags['line']
                     event['PT.Clip.Number'] = clip['event']
                     event['event_name'] = clip_tags['line']
+                    event['PT.Clip.Start'] = clip['start_time']
+                    event['PT.Clip.Finish'] = clip['end_time']
                     event['PT.Clip.Start_Frames'] = clip_start
-                    event['PT.Clip.End_Frames'] = clip['end_time_decoded']['frame_count']
+                    event['PT.Clip.Finish_Frames'] = clip['end_time_decoded']['frame_count']
                     transformed.append(event)
 
                 elif clip_tags['mode'] == 'Append':
@@ -200,5 +202,21 @@ class TagInterpreter:
         parse_tree = self.tag_grammar.parse(source)
         return self.visitor.visit(parse_tree)
 
+class SubclipOfSequence(Transformation):
+
+    def __init__(self, start, end):
+        self.start = start
+        self.end = end
+
+    def transform(self, input_dict: dict) -> dict:
+        out_events = []
+        for event in input_dict['events']:
+            if self.start <= event['PT.Clip.Start_Frames'] <= self.end:
+                e = event
+                e['PT.Clip.Start_Frames'] = event['PT.Clip.Start_Frames'] - self.start
+                e['PT.Clip.Finish_Frames'] = event['PT.Clip.Finish_Frames'] - self.start
+                out_events.append(e)
+
+        return dict(events=out_events)