shithub: zelda3

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extract_music prints a message if no args passed

--- a/tables/extract_music.py

+++ b/tables/extract_music.py

@@ -459,6 +459,9 @@

       print_all_sfx(open('sfx.txt', 'w'))

 if __name__ == "__main__":

+  if len(sys.argv) < 2:

+    print('extract_music.py [intro|lightworld|indoor|ending]')

+    sys.exit(0)

   ROM = util.LoadedRom()

   song = sys.argv[1]