Add program for getting song list

list_songs.py

@@ -0,0 +1,14 @@
+import json
+
+class ListSongs:
+    @staticmethod
+    def get_song_list():
+        list_output = ""
+
+        with open("./swedish_christmas_songs.json", "r", encoding='utf-8') as f: 
+            songs = json.load(f)
+            
+            for song in songs:
+                list_output += "- " + song['name'][:-4].replace("_", " ") + "\n"
+
+        return list_output.strip()