Bugfix: music.playing() sometimes wrongly returned False

app/music.py

@@ -33,6 +33,8 @@ class Music:
         if not self.playing():
             return None
 
+        self.fading = True
+
         position = self.player.get_position()
 
         thread = threading.Thread(target=self._fade)
@@ -60,6 +62,7 @@ class Music:
 
         p.pause()
         p.release()
+        self.fading = False
 
     def get_playtime(self):
         "Return elapsed play time"
@@ -97,7 +100,9 @@ class Music:
             if self.player.get_position() > 0 and self.player.is_playing():
                 return True
 
-        return False
+        # We take a copy of the player when fading, so we could be
+        # playing in a fade nowFalse
+        return self.fading
 
     def set_position(self, ms):
         "Set current play time in milliseconds from start"