Fixed the `$region` typo:`puskin` => `pushkin`. Music should work now.

locations/pushkin.qsrc

@@ -2,7 +2,7 @@
 !!2021/05/14
 *clr & cla
 gs 'shortgs', 'setloc', 'pushkin', $ARGS[0]
-$region = 'puskin'
+$region = 'pushkin'
 menu_off = 0
 if sound = 0:PLAY 'sound/street.mp3',30
 gs'stat'