diff --git a/src/classes/waveform.py b/src/classes/waveform.py
index 8248e35e5d..004f6f1139 100644
--- a/src/classes/waveform.py
+++ b/src/classes/waveform.py
@@ -41,7 +41,7 @@
 SAMPLES_PER_SECOND = 20
 
 
-def get_audio_data(files: dict):
+def get_audio_data(files: dict, transaction_id=None):
     """Get a Clip object form libopenshot, and grab audio data
         For for the given files and clips, start threads to gather audio data.
 
@@ -52,11 +52,11 @@ def get_audio_data(files: dict):
         clip_list = files[file_id]
 
         log.info("Clip loaded, start thread")
-        t = threading.Thread(target=get_waveform_thread, args=[file_id, clip_list], daemon=True)
+        t = threading.Thread(target=get_waveform_thread, args=[file_id, clip_list, transaction_id], daemon=True)
         t.start()
 
 
-def get_waveform_thread(file_id, clip_list):
+def get_waveform_thread(file_id, clip_list, transaction_id):
     """
     For the given file ID and clip IDs, update audio data.
 
@@ -117,7 +117,10 @@ def getAudioData(file, channel=-1, tid=None):
         return
 
     # Transaction id to group all deletes together
-    tid = str(uuid.uuid4())
+    if transaction_id:
+        tid = transaction_id
+    else:
+        tid = str(uuid.uuid4())
 
     # If the file doesn't have audio data, generate it.
     # A pending audio_data process will have audio_data == [-999]
diff --git a/src/windows/views/webview.py b/src/windows/views/webview.py
index df4f54605c..368aa65bf1 100644
--- a/src/windows/views/webview.py
+++ b/src/windows/views/webview.py
@@ -1046,7 +1046,7 @@ def Transform_Triggered(self, action, clip_ids):
             # Clear transform
             self.window.TransformSignal.emit("")
 
-    def Show_Waveform_Triggered(self, clip_ids):
+    def Show_Waveform_Triggered(self, clip_ids, transaction_id=None):
         """Show a waveform for all selected clips"""
 
         # Group clip IDs under each File ID
@@ -1062,7 +1062,7 @@ def Show_Waveform_Triggered(self, clip_ids):
             files[file_id].append(clip.data.get("id"))
 
         # Get audio data for all "selected" files/clips
-        get_audio_data(files)
+        get_audio_data(files, transaction_id=transaction_id)
 
     def Hide_Waveform_Triggered(self, clip_ids):
         """Hide the waveform for the selected clip"""
@@ -1117,6 +1117,10 @@ def Split_Audio_Triggered(self, action, clip_ids):
         # Get translation method
         _ = get_app()._tr
 
+        # Group transactions
+        tid = self.get_uuid()
+        get_app().updates.transaction_id = tid
+
         # Loop through each selected clip
         for clip_id in clip_ids:
 
@@ -1179,7 +1183,7 @@ def Split_Audio_Triggered(self, action, clip_ids):
 
                 # Generate waveform for new clip
                 log.info("Generate waveform for split audio track clip id: %s" % clip.id)
-                self.Show_Waveform_Triggered([clip.id])
+                self.Show_Waveform_Triggered([clip.id], transaction_id=tid)
 
             if action == MENU_SPLIT_AUDIO_MULTIPLE:
                 # Get # of channels on clip
@@ -1232,7 +1236,7 @@ def Split_Audio_Triggered(self, action, clip_ids):
 
                 # Generate waveform for new clip
                 log.info("Generate waveform for split audio track clip ids: %s" % str(separate_clip_ids))
-                self.Show_Waveform_Triggered(separate_clip_ids)
+                self.Show_Waveform_Triggered(separate_clip_ids, transaction_id=tid)
 
         for clip_id in clip_ids:
 
@@ -1248,9 +1252,12 @@ def Split_Audio_Triggered(self, action, clip_ids):
             clip.data["has_audio"] = {"Points": [p_object]}
 
             # Save filter on original clip
-            self.update_clip_data(clip.data, only_basic_props=False, ignore_reader=True)
+            self.update_clip_data(clip.data, only_basic_props=False, ignore_reader=True, transaction_id=tid)
             clip.save()
 
+        # Clear transaction
+        get_app().updates.transaction_id = None
+
     def Layout_Triggered(self, action, clip_ids):
         """Callback for the layout context menus"""
         log.debug(action)