diff --git a/chuck/README.md b/chuck/README.md
index 34397bc..d04c080 100644
--- a/chuck/README.md
+++ b/chuck/README.md
@@ -6,6 +6,8 @@ pour lancer Chuck sans connexion audio.
 
 ## dessiner.ck
 
+Faire des courbes de Lissajous...
+
 ## pouet.ck
 
 ## midi2osc.ck
diff --git a/chuck/dessiner.ck b/chuck/dessiner.ck
index 53615d0..e115526 100644
--- a/chuck/dessiner.ck
+++ b/chuck/dessiner.ck
@@ -7,8 +7,8 @@
  *
  */
 
-7777		=> int OSCPort;
-31000.0		=> float Amplitude;
+9000		=> int OSCPort;
+32760.0		=> float Amplitude;
 
 OscOut xmit;
 float	dx, dy;
@@ -20,17 +20,19 @@ clear_the_screen();
 for (0 => int foo; foo<25800; foo++) {
 	<<< foo >>>;
 
-	Amplitude * Math.sin(foo * 0.30001) => dx;
-	Amplitude * Math.cos(foo * 0.50001) => dy;
+	Amplitude * Math.sin(foo * 0.3001) => dx;
+	Amplitude * Math.cos(foo * 0.4999) => dy;
 
 	xmit.start("/joystick/xy");
 	Std.ftoi(dx) => xmit.add;
 	Std.ftoi(dy) => xmit.add;
 	xmit.send();
 
-	0.02::second => now;
+	0.025::second => now;
 	}
 
+//   ----------------------------------------------------
+
 fun void clear_the_screen()
 {
 xmit.start("/joystick/b");
@@ -40,3 +42,5 @@ xmit.start("/joystick/b");
 50 => xmit.add;	0 => xmit.add;
 xmit.send();
 }
+
+//   ----------------------------------------------------
diff --git a/chuck/midi2osc.ck b/chuck/midi2osc.ck
index eed519e..9574c12 100644
--- a/chuck/midi2osc.ck
+++ b/chuck/midi2osc.ck
@@ -7,8 +7,10 @@
 
 MidiIn		input;
 MidiMsg		msg;
+OscOut 		xmit;
 
 1 => int port;			// please explain
+9000 => int OSCPort;
 
 if (!input.open(port)) {
 	<<< "erreur open" >>>;
@@ -18,12 +20,20 @@ if (!input.open(port)) {
 // print out device that was opened
 <<< "MIDI device:", input.num(), " -> ", input.name() >>>;
 
+xmit.dest("localhost", OSCPort);
+
+
 // infinite loop
 while (1)	{
 	input => now;
 
 	while ( input.recv(msg) ) {
 		<<< msg.data1, msg.data2, msg.data3 >>>;
+
+		xmit.start("/joystick/b");
+
+
+
 		}
 
 
diff --git a/chuck/pouet.ck b/chuck/pouet.ck
index 757d657..2c98804 100644
--- a/chuck/pouet.ck
+++ b/chuck/pouet.ck
@@ -9,7 +9,7 @@ SqrOsc sl 	=> Envelope envl =>	dac.left;
 SawOsc sr 	=> Envelope envr =>	dac.right;
 0.5		=> sl.gain => sr.gain;
 
-0.01 => envl.time;	0.06 => envr.time;
+0.01 => envl.time;	0.04 => envr.time;
 
 OscIn	oscin;		OscMsg	msg;