diff --git a/ressource arduino/MidiHall1/MidiHall1.ino b/ressource arduino/MidiHall1/MidiHall1.ino
index f989094..d1e1380 100644
--- a/ressource arduino/MidiHall1/MidiHall1.ino	
+++ b/ressource arduino/MidiHall1/MidiHall1.ino	
@@ -8,7 +8,7 @@ void setup()
 {
 
   pinMode(24,INPUT);
-  Serial.begin(31250); /* initialisation d'un port serie au debit MIDI */
+  Serial.begin(38400); /* initialisation d'un port serie au debit MIDI */
   noteOn(0x90, 0x55 , 0x00 ) ;
 }