diff --git a/.gitignore b/.gitignore
index 31d10a1..ac5a70f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 **/*.sw*
-**/testdata
 **/__pycache__
diff --git a/poc/py-ratio1024-log2/buttons.py b/poc/py-ratio1024-log2/buttons.py
new file mode 100644
index 0000000..ce35b87
--- /dev/null
+++ b/poc/py-ratio1024-log2/buttons.py
@@ -0,0 +1,36 @@
+from Xlib.display import Display
+from Xlib.ext.xtest import fake_input
+from Xlib import X
+from os import environ
+
+_display = Display(environ['DISPLAY'])
+
+def tap(keycode):
+   down(keycode)
+   up(keycode)
+
+def down(keycode):
+   fake_input(_display, X.KeyPress, keycode)
+   _display.sync()
+
+def up(keycode):
+   fake_input(_display, X.KeyRelease, keycode)
+   _display.sync()
+
+def __init_keys__():
+   import subprocess 
+   _p = subprocess.run(
+      "xmodmap -pke".split(),
+      capture_output=True,
+   )
+   assert(_p.returncode == 0)
+   stdout = _p.stdout
+   result = []
+   for line in stdout.split("\n".encode()):
+      if line:
+         words = line.split()
+         key = int(words[1])
+         if len(words) < 4:
+            result.append(key)
+   return result
+keys = __init_keys__()
diff --git a/poc/py-ratio1024-log2/state_to_buttons.py b/poc/py-ratio1024-log2/state_to_buttons.py
index cf041ec..ad314b4 100644
--- a/poc/py-ratio1024-log2/state_to_buttons.py
+++ b/poc/py-ratio1024-log2/state_to_buttons.py
@@ -2,6 +2,8 @@ import argparse
 import os
 from time import sleep
 
+import buttons
+
 def main():
    args = get_args()
    buckets = {}
@@ -14,16 +16,16 @@ def main():
             continue
          key = line.strip("/").split()[0]
          if not key in buckets:
-            buckets[key] = False
-         buckets[key] = False if line[0] == "/" else float(line.split()[-1])
-         result = sorted([
-            (int(100*buckets[k]), k) for k in buckets if buckets[k]
-         ], reverse=True)
-         print("[",
-            " ".join([
-               "{}={:2}".format(i[1], i[0]) for i in result
-            ]),
-         "]")
+            buckets[key] = [False, len(buckets)]
+         buckets[key][0] = False if line[0] == "/" else float(line.split()[-1])
+         for key in bucket:
+            keycode = buttons.keys[bucket[key][1]]
+            if bucket[key][0]:
+               print("down", key, button[key])
+               buttons.down(keycode)
+            else:
+               print("up", key, button[key])
+               buttons.up(keycode)
 
 def get_args():
    ap = argparse.ArgumentParser()