diff --git a/src/music_kraken/objects/source.py b/src/music_kraken/objects/source.py
index 9a92ed8..9659e35 100644
--- a/src/music_kraken/objects/source.py
+++ b/src/music_kraken/objects/source.py
@@ -150,69 +150,3 @@ class SourceCollection(Collection):
         YouTube or musify
         """
         return self._page_to_source_list[source_page]
-
-
-class SourceAttribute(DatabaseObject):
-    """
-    This is a class that is meant to be inherited from.
-    it adds the source_list attribute to a class
-    """
-    _source_dict: Dict[SourcePages, List[Source]]
-    source_url_map: Dict[str, Source]
-
-    def __new__(cls, **kwargs):
-        new = object.__new__(cls)
-        new._source_dict = {page_enum: list() for page_enum in SourcePages}
-        new.source_url_map = dict()
-        return new
-
-    def match_source_with_url(self, url: str) -> bool:
-        """
-        this function returns true, if a source with this url exists,
-        else it returns false
-        :param url:
-        :return source_with_url_exists:
-        """
-        return url in self.source_url_map
-
-    def match_source(self, source: Source) -> bool:
-        return self.match_source_with_url(source.url)
-
-    def add_source(self, source: Source):
-        """
-        adds a new Source to the sources
-        """
-        if self.match_source(source):
-            return
-        self.source_url_map[source.url] = source
-        self._source_dict[source.page_enum].append(source)
-
-    def get_sources_from_page(self, page_enum) -> List[Source]:
-        """
-        getting the sources for a specific page like
-        youtube or musify
-        """
-        return self._source_dict[page_enum]
-
-    def get_source_list(self) -> List[Source]:
-        """
-        gets all sources
-        """
-        return [item for _, page_list in self._source_dict.items() for item in page_list]
-
-    def set_source_list(self, source_list: List[Source]):
-        self._source_dict = {page_enum: list() for page_enum in SourcePages}
-
-        for source in source_list:
-            self.add_source(source)
-
-    def get_source_dict(self) -> Dict[object, List[Source]]:
-        """
-        gets a dictionary of all Sources,
-        where the key is a page enum, 
-        and the value is a List with all sources of according page
-        """
-        return self._source_dict
-
-    source_list: List[Source] = property(fget=get_source_list, fset=set_source_list)
-    source_dict: Dict[object, List[Source]] = property(fget=get_source_dict)