Did some memory optimisation, moved some files and created a completely not tested gui class that will list an artist's tracks.

Made tracks return an already existing object when they get created with a path of an already existing track object.

wobuzz/player/track.py

@@ -46,6 +46,9 @@ class Track:
         self.app = app
         self.path = path
 
+        # add self to loaded tracks to make sure that no other track object is created for this track
+        app.library.loaded_tracks[self.path] = self
+
         if metadata is None:
             # load metadata from audio file
             tags = TinyTag.get(path, ignore_errors=True, duration=False)
@@ -66,6 +69,18 @@ class Track:
         if cache:
             self.cache()
 
+    def __new__(cls, app, path: str, cache: bool=False, metadata: TrackMetadata=None):
+        loaded_track = app.library.loaded_track(path)
+
+        if loaded_track is not None:
+            if cache:
+                loaded_track.cache()
+
+            return loaded_track
+
+        else:
+            return super().__new__(cls)
+
     def set_occurrences(self):
         # set track item for every occurrence of track in a playlist