diff --git a/pyrogram/methods/messages/send_media_group.py b/pyrogram/methods/messages/send_media_group.py
index e35984b8..677679f7 100644
--- a/pyrogram/methods/messages/send_media_group.py
+++ b/pyrogram/methods/messages/send_media_group.py
@@ -34,7 +34,7 @@ class SendMediaGroup(Scaffold):
     async def send_media_group(
         self,
         chat_id: Union[int, str],
-        media: List[Union["types.InputMediaPhoto", "types.InputMediaVideo"]],
+        media: List[Union["types.InputMediaPhoto", "types.InputMediaVideo", "types.InputMediaAudio"]],
         disable_notification: bool = None,
         reply_to_message_id: int = None
     ) -> List["types.Message"]:
@@ -152,6 +152,53 @@ class SendMediaGroup(Scaffold):
                         )
                     )
 
+                    media = raw.types.InputMediaDocument(
+                        id=raw.types.InputDocument(
+                            id=media.document.id,
+                            access_hash=media.document.access_hash,
+                            file_reference=media.document.file_reference
+                        )
+                    )
+                else:
+                    media = utils.get_input_media_from_file_id(i.media, i.file_ref, 4)
+            elif isinstance(i, types.InputMediaAudio):
+                if os.path.isfile(i.media):
+                    media = await self.send(
+                        raw.functions.messages.UploadMedia(
+                            peer=await self.resolve_peer(chat_id),
+                            media=raw.types.InputMediaUploadedDocument(
+                                mime_type=self.guess_mime_type(i.media) or "audio/mpeg",
+                                file=await self.save_file(i.media),
+                                thumb=await self.save_file(i.thumb),
+                                attributes=[
+                                    raw.types.DocumentAttributeAudio(
+                                        duration=i.duration,
+                                        performer=i.performer,
+                                        title=i.title
+                                    ),
+                                    raw.types.DocumentAttributeFilename(file_name=os.path.basename(i.media))
+                                ]
+                            )
+                        )
+                    )
+
+                    media = raw.types.InputMediaDocument(
+                        id=raw.types.InputDocument(
+                            id=media.document.id,
+                            access_hash=media.document.access_hash,
+                            file_reference=media.document.file_reference
+                        )
+                    )
+                elif re.match("^https?://", i.media):
+                    media = await self.send(
+                        raw.functions.messages.UploadMedia(
+                            peer=await self.resolve_peer(chat_id),
+                            media=raw.types.InputMediaDocumentExternal(
+                                url=i.media
+                            )
+                        )
+                    )
+
                     media = raw.types.InputMediaDocument(
                         id=raw.types.InputDocument(
                             id=media.document.id,