Give songs meaningful english names

data/maps/Route101/map.json

@@ -2,7 +2,7 @@
   "id": "MAP_ROUTE101",
   "name": "Route101",
   "layout": "LAYOUT_ROUTE101",
-  "music": "MUS_DOORO1",
+  "music": "MUS_ROUTE101",
   "region_map_section": "MAPSEC_ROUTE_101",
   "requires_flash": false,
   "weather": "WEATHER_SUNNY",

data/maps/Route101/scripts.inc

@@ -21,7 +21,7 @@ Route101_EventScript_HideMapNamePopup:: @ 81EBCD5
 
 Route101_EventScript_StartBirchRescue:: @ 81EBCDE
 	lockall
-	playbgm MUS_EVENT0, 1
+	playbgm MUS_HELP, 1
 	msgbox Route101_Text_HelpMe, MSGBOX_DEFAULT
 	closemessage
 	setobjectxy LOCALID_BIRCH, 0, 15