diff --git a/bash_aliases b/bash_aliases
index ab1d3e3..b92f113 100755
--- a/bash_aliases
+++ b/bash_aliases
@@ -70,6 +70,16 @@ function prompt_ps1_svn_branch()
 alias ls='ls --color=auto'
 alias strip-cr="sed -e 's/\x0d//'"
 alias rip='abcde -x -p -o mp3:"-v -b160"'
+function rip-dvd()
+{
+    name="$1"
+    if [ "$name" == "" ]; then
+        echo 'specify dvd name'
+    else
+        mplayer dvd://1 -v -dupstream -dumpfile "$name.vob"
+        mencoder -ovc xvid -oac mp3lame -xvidencopts fixed_quant=4 -lameopts cbr:br=192:aq=1 -aid 128 -sid 0 -o "$name.avi" "$name.vob"
+    fi
+}
 export LESS='Ri'
 HISTCONTROL='ignoreboth'
 HISTSIZE=5000
diff --git a/id3guess b/id3guess
new file mode 100755
index 0000000..5866678
--- /dev/null
+++ b/id3guess
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import re
+from subprocess import Popen, PIPE
+
+sys.stdout.write('Artist: ')
+artist = sys.stdin.readline().strip()
+sys.stdout.write('Album: ')
+album = sys.stdin.readline().strip()
+sys.stdout.write('Year: ')
+year = sys.stdin.readline().strip()
+
+for f in sorted(os.listdir('.')):
+    m = re.match('(\d+)\s(.*)\.mp3', f, re.I)
+    if m is not None:
+        track, title = m.group(1, 2)
+        sys.stdout.write('%s: Track "%s", Title "%s"\n' % (f, track, title))
+        Popen(['id3tag', '-a', artist, '-A', album, '-y', year, '-t', track, '-s', title, f]).wait()