diff --git a/piano.py b/piano.py
index 594bb3528aae229f3cc90eca190faf7f59b427a0..6ee9852521319b4b18127e1c2ffba1d9cd27a3bf 100644
--- a/piano.py
+++ b/piano.py
@@ -6,7 +6,7 @@ import pygame
 # tests avec pygame
 
 root_folder = os.path.dirname(os.path.relpath(__file__))
-print(f"Root folder: {root_folder}")
+# print(f"Root folder: {root_folder}")
 
 # variables 
 # default octave : 4 (right hand), 3 (left hand)
@@ -14,23 +14,28 @@ print(f"Root folder: {root_folder}")
 right_octave = 4
 left_octave = 3
 
-left_hand = ["w", "s", "x", "d", "c", "v", "g", "b", "h", "n", "j", ","]
-right_hand = ["r", "(", "t", "-", "y", "u", "_", "i", "ç", "o", "à", "p"]
+left_hand = ["w", "s", "x", "d", "c", "v", "g", "b", "h", "n", "j", ",", ";"]
+right_hand = ["r", "(", "t", "-", "y", "u", "_", "i", "ç", "o", "à", "p", "^"]
 
-notes = ["C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B"]
+notes = ["C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B", "C"]
 
-right_notes = [notes[i] + str(right_octave) for i in range(12)]
-
-left_notes = [notes[i] + str(left_octave) for i in range(12)]
+right_notes = [notes[i] + str(right_octave) for i in range(12)]+ [notes[0] + str(right_octave + 1)]
+print(right_notes)
+left_notes = [notes[i] + str(left_octave) for i in range(12)] + [notes[0] + str(left_octave + 1)]
 
 # functions
 
 pygame.mixer.init()
 
 def play_sound(note):
-    print(f"Playing sound: {note}")
-    sound = pygame.mixer.Sound(f"./assets/notes/{note}.wav")
-    sound.play()
+    audio_file = os.path.join(root_folder, f"./assets/notes/{note}.wav")
+    if os.path.isfile(audio_file):
+        print(f"Playing sound: {audio_file}")
+        sound = pygame.mixer.Sound(audio_file)
+        sound.play()
+        threading.Timer(2.0, sound.stop).start()
+    else:
+        print(f"File not found: {audio_file}")
 
 
 def press(key):