diff --git a/.gitignore b/.gitignore
index 15f0190..6ac4533 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *.wav
+lisa_docs/
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/libs/simpleosc.py b/libs/simpleosc.py
index cf387b0..25d032c 100644
--- a/libs/simpleosc.py
+++ b/libs/simpleosc.py
@@ -26,7 +26,7 @@ License : LGPL
 """
 
 try :
-    from OSC import *
+    from osc import *
 except :
     print "Warning!!! you must have pyOSC installed -> https://trac.v2.nl/wiki/pyOSC"
     
diff --git a/scratch.ck b/scratch.ck
index 6c889d7..595e904 100644
--- a/scratch.ck
+++ b/scratch.ck
@@ -1,3 +1,33 @@
+//signal chain; record a sine wave, play it back
+adc => LiSa saveme => dac;
+adc => dac; //monitor the input
+0.5 => adc.gain;
+
+//alloc memory; required
+2::second => saveme.duration;
+
+//start recording input
+1 => saveme.loop;
+0::second => saveme.playPos;
+1::second => saveme.loopEnd;
+
+// Start recording, wait one second, then start playing
+saveme.record(1);
+1::second => now;
+1 => saveme.play;
+
+while(true)
+{
+    1::second => now;
+}
+
+
+
+
+
+
+
+/*
 // Effects chain
 adc => LiSa s => dac;  
 1::second => s.duration;
@@ -11,3 +41,4 @@ s.play(1);
 while (true){
         1::second => now;
 }
+*/