diff --git a/pype/plugins/standalonepublisher/publish/collect_hierarchy.py b/pype/plugins/standalonepublisher/publish/collect_hierarchy.py
index 3d9465cb1a..45d2fb4160 100644
--- a/pype/plugins/standalonepublisher/publish/collect_hierarchy.py
+++ b/pype/plugins/standalonepublisher/publish/collect_hierarchy.py
@@ -137,7 +137,7 @@ class CollectHierarchyInstance(pyblish.api.ContextPlugin):
 
             instance.data["tasks"] = tasks_to_add
         else:
-            instance.data["tasks"] = list()
+            instance.data["tasks"] = dict()
 
         # updating hierarchy data
         instance.data["anatomyData"].update({
diff --git a/pype/plugins/standalonepublisher/publish/collect_instances.py b/pype/plugins/standalonepublisher/publish/collect_instances.py
index 3d577c1527..6e8bbea2e8 100644
--- a/pype/plugins/standalonepublisher/publish/collect_instances.py
+++ b/pype/plugins/standalonepublisher/publish/collect_instances.py
@@ -17,22 +17,20 @@ class CollectInstances(pyblish.api.InstancePlugin):
         "referenceMain": {
             "family": "review",
             "families": ["clip", "ftrack"],
-            # "ftrackFamily": "review",
             "extensions": [".mp4"]
         },
         "audioMain": {
             "family": "audio",
             "families": ["clip", "ftrack"],
-            # "ftrackFamily": "audio",
             "extensions": [".wav"],
-            # "version": 1
         },
         "shotMain": {
             "family": "shot",
             "families": []
         }
     }
-    timeline_frame_offset = None  # if 900000 for edl default then -900000
+    timeline_frame_start = 900000  # starndart edl default (01:00:00:00)
+    timeline_frame_offset = None
     custom_start_frame = None
 
     def process(self, instance):
@@ -73,7 +71,7 @@ class CollectInstances(pyblish.api.InstancePlugin):
             try:
                 track_start_frame = (
                     abs(track.source_range.start_time.value)
-                )
+                ) - self.timeline_frame_start
             except AttributeError:
                 track_start_frame = 0
 
diff --git a/pype/plugins/standalonepublisher/publish/extract_trim_video_audio.py b/pype/plugins/standalonepublisher/publish/extract_trim_video_audio.py
index c955275b4f..193902a9f6 100644
--- a/pype/plugins/standalonepublisher/publish/extract_trim_video_audio.py
+++ b/pype/plugins/standalonepublisher/publish/extract_trim_video_audio.py
@@ -8,6 +8,8 @@ from pprint import pformat
 class ExtractTrimVideoAudio(pype.api.Extractor):
     """Trim with ffmpeg "mov" and "wav" files."""
 
+    # must be before `ExtractThumbnailSP`
+    order = pyblish.api.ExtractorOrder - 0.01
     label = "Extract Trim Video/Audio"
     hosts = ["standalonepublisher"]
     families = ["clip", "trimming"]
@@ -37,6 +39,8 @@ class ExtractTrimVideoAudio(pype.api.Extractor):
         extensions = instance.data.get("extensions", [".mov"])
 
         for ext in extensions:
+            self.log.info("Processing ext: `{}`".format(ext))
+
             clip_trimed_path = os.path.join(
                 staging_dir, instance.data["name"] + ext)
             # # check video file metadata
@@ -46,7 +50,7 @@ class ExtractTrimVideoAudio(pype.api.Extractor):
             start = float(instance.data["clipInH"])
             dur = float(instance.data["clipDurationH"])
 
-            if ext in ".wav":
+            if ext == ".wav":
                 # offset time as ffmpeg is having bug
                 start += 0.5
                 # remove "review" from families
@@ -91,7 +95,7 @@ class ExtractTrimVideoAudio(pype.api.Extractor):
                 "fps": fps,
             }
 
-            if ext[1:] in ["mov", "mp4"]:
+            if ext in [".mov", ".mp4"]:
                 repr.update({
                     "thumbnail": True,
                     "tags": ["review", "ftrackreview", "delete"]})