diff --git a/ruby/test.rb b/ruby/test.rb
deleted file mode 100755
index 7e5c9ca..0000000
--- a/ruby/test.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/ruby
-# -*- coding: utf-8 -*-
-
-require 'rubygems'
-require 'wav-file'
-
-f = open("saihate_oliver.wav")
-format = WavFile::readFormat(f)
-dataChunk = WavFile::readDataChunk(f)
-f.close
-
-#puts format
-
-bit = 's*' if format.bitPerSample == 16
-bit = 'c*' if format.bitPerSample == 8
-
-wavs = dataChunk.data.unpack(bit)
-#dataChunk.data = wavs.reverse.pack(bit)
-
-#open("output.wav", "w"){|out|
-#  WavFile::write(out, format,[dataChunk])
-#}
-
-#p wavs.length
-#p wavs[4329032]