diff --git a/audio-shrink.py b/audio-shrink.py
index 39858e2..9a9d5bb 100644
--- a/audio-shrink.py
+++ b/audio-shrink.py
@@ -1,24 +1,38 @@
from optparse import OptionParser
-import os, shlex, subprocess
+import os
+import shlex
+import subprocess
+import sys
-parser = OptionParser()
-parser.add_option('-i', '--input', dest='fInput')
-parser.add_option('-o', '--output', dest='fOutput')
+
+usage = "usage: %prog -i -o