import os, sys
if len(sys.argv) != 2:
 print "Usage: python foobar.py <folder path>"
else:
 path = sys.argv[1]
 os.chdir(path)
 for f in os.listdir("."):
  if f.lower().endswith(".mp3"):
   n = ''.join(f.split('.')[:-1])+".txt"
   np = path+"\\txts\\"
   if not os.path.exists(np):
    os.makedirs(np)
   if not os.path.exists(np+n):
    open(np+n,'w').close()