diff --git a/assest/fx/Running on Concrete with Tennis Shoes.ogg b/assest/fx/Running on Concrete with Tennis Shoes.ogg
new file mode 100644
index 0000000..5b45a82
Binary files /dev/null and b/assest/fx/Running on Concrete with Tennis Shoes.ogg differ
diff --git a/assest/fx/Running on Concrete with Tennis Shoes.ogg.import b/assest/fx/Running on Concrete with Tennis Shoes.ogg.import
new file mode 100644
index 0000000..bc5dda8
--- /dev/null
+++ b/assest/fx/Running on Concrete with Tennis Shoes.ogg.import	
@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://bwja5fpawbgjq"
+path="res://.godot/imported/Running on Concrete with Tennis Shoes.ogg-449625040c9614f99c697bcaa74e8272.oggvorbisstr"
+
+[deps]
+
+source_file="res://assest/fx/Running on Concrete with Tennis Shoes.ogg"
+dest_files=["res://.godot/imported/Running on Concrete with Tennis Shoes.ogg-449625040c9614f99c697bcaa74e8272.oggvorbisstr"]
+
+[params]
+
+loop=true
+loop_offset=0.0
+bpm=0.0
+beat_count=0
+bar_beats=4
diff --git a/buildings/bakery.gd b/buildings/bakery.gd
index cc95bbf..59acf7b 100644
--- a/buildings/bakery.gd
+++ b/buildings/bakery.gd
@@ -2,5 +2,5 @@ extends TileMapLayer
 
 func do_trap():
 	GameState.position_bakery = Vector2(506.361, 843.8615)
-	GameState._game.switch_scene("bakery")
+	GameState._game.switch_to("bakery")
 	GameState.hasVisitedBakery = true
diff --git a/caracters/bob/bob.tscn b/caracters/bob/bob.tscn
index d9c0281..cbd89ff 100644
--- a/caracters/bob/bob.tscn
+++ b/caracters/bob/bob.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=19 format=3 uid="uid://bleadp4yrdgj"]
+[gd_scene load_steps=20 format=3 uid="uid://bleadp4yrdgj"]
 
 [ext_resource type="Script" path="res://caracters/human.gd" id="1_x3vfc"]
 [ext_resource type="AnimationNodeStateMachine" uid="uid://ddr1ltkievtku" path="res://animations/human/human_state_machine.tres" id="2_86nrf"]
@@ -12,6 +12,7 @@
 [ext_resource type="Resource" uid="uid://vg4mssby1i6p" path="res://caracters/bob/bob.dialogue" id="9_d5408"]
 [ext_resource type="PackedScene" uid="uid://dn10ervwv15oo" path="res://UI/clues/bubble_clue.tscn" id="10_rm4iv"]
 [ext_resource type="PackedScene" uid="uid://cjm4k0fv7eger" path="res://caracters/human_pathfinder.tscn" id="11_ubech"]
+[ext_resource type="AudioStream" uid="uid://bwja5fpawbgjq" path="res://assest/fx/Running on Concrete with Tennis Shoes.ogg" id="13_7opcx"]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_a4vmx"]
 radius = 5.0
@@ -99,6 +100,11 @@ position = Vector2(44, -38)
 
 [node name="pathFinder" parent="." instance=ExtResource("11_ubech")]
 
+[node name="FeetSound" type="AudioStreamPlayer2D" parent="."]
+stream = ExtResource("13_7opcx")
+autoplay = true
+stream_paused = true
+
 [connection signal="start_intracting" from="." to="npcControler" method="_on_character_body_2d_start_intracting"]
 [connection signal="area_entered" from="detector" to="." method="_on_area_2d_area_entered"]
 [connection signal="body_entered" from="detector" to="." method="_on_area_2d_body_entered"]
diff --git a/caracters/human.gd b/caracters/human.gd
index b8a61ec..77f4858 100644
--- a/caracters/human.gd
+++ b/caracters/human.gd
@@ -12,6 +12,7 @@ var humanInteractionTarget: Human = null
 @onready var animation_player := $AnimationPlayer
 @onready var state_machine := animation_tree.get("parameters/HumanState/playback") as AnimationNodeStateMachinePlayback
 @onready var interactionZone : InteractionZone = $"interaction zone"
+@onready var feetSound = $FeetSound
 
 var interactionClueFor : Human
 var interactionPaused= false
@@ -64,6 +65,9 @@ func _physics_process(delta):
 	# compute the direction the player wants to look at
 	if velocity:
 		last_facing_direction = velocity.normalized()
+		feetSound.stream_paused = false
+	else:
+		feetSound.stream_paused = true
 
 	updateFacingDirectionInAnimationTree()
 	
@@ -109,3 +113,5 @@ func disable_interaction_clue():
 
 func _on_load_from_game_state() -> void:
 	emit_signal("loadFromGameState")
+	feetSound.play()
+	feetSound.stream_paused = true
diff --git a/caracters/musicians/Thomas.tscn b/caracters/musicians/Thomas.tscn
index e62aecb..8ef6976 100644
--- a/caracters/musicians/Thomas.tscn
+++ b/caracters/musicians/Thomas.tscn
@@ -2,7 +2,22 @@
 
 [ext_resource type="Texture2D" uid="uid://0yybe0v6bkv1" path="res://assest/musicians/Subway_Busker_2_48x48.png" id="1_dq5dt"]
 [ext_resource type="Script" path="res://caracters/musicians/thomas.gd" id="1_it5tv"]
-[ext_resource type="AudioStream" uid="uid://bdj7nbrv8f53m" path="res://assest/music/balade du grand nord.ogg" id="2_6pcth"]
+[ext_resource type="AudioStream" uid="uid://bpm1d70babypo" path="res://assest/music/chartreuse blues.ogg" id="3_redb5"]
+
+[sub_resource type="Animation" id="Animation_2qywv"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
 
 [sub_resource type="Animation" id="Animation_k8n4u"]
 resource_name = "play"
@@ -21,21 +36,6 @@ tracks/0/keys = {
 "values": [0, 1, 2, 3, 4, 6, 7, 6, 7, 8, 9, 10, 11]
 }
 
-[sub_resource type="Animation" id="Animation_2qywv"]
-length = 0.001
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath("Sprite2D:frame")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(0),
-"transitions": PackedFloat32Array(1),
-"update": 1,
-"values": [0]
-}
-
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_v18ad"]
 _data = {
 "RESET": SubResource("Animation_2qywv"),
@@ -64,11 +64,11 @@ rotation = 1.5708
 shape = SubResource("CapsuleShape2D_0816g")
 
 [node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="."]
-stream = ExtResource("2_6pcth")
+stream = ExtResource("3_redb5")
 volume_db = 1.0
 autoplay = true
-max_distance = 1000.0
-attenuation = 2.0
+stream_paused = true
+playback_type = 1
 parameters/looping = false
 
 [connection signal="finished" from="AudioStreamPlayer2D" to="." method="_on_audio_stream_player_2d_finished"]
diff --git a/caracters/musicians/thomas.gd b/caracters/musicians/thomas.gd
index 40ce14a..b625a88 100644
--- a/caracters/musicians/thomas.gd
+++ b/caracters/musicians/thomas.gd
@@ -6,7 +6,7 @@ var songs = [
 	"res://assest/music/balade du grand nord.ogg",
 ]
 
-var current_song = -1
+var current_song = 0
 
 func _ready() -> void:
 	$AnimationPlayer.play("play")
@@ -14,15 +14,19 @@ func _ready() -> void:
 func _process(delta: float) -> void:
 	if $AudioStreamPlayer2D.get_playback_position() != 0:
 		GameState.float_thomas_music_position = $AudioStreamPlayer2D.get_playback_position()
+		var stream : AudioStream = $AudioStreamPlayer2D.stream
+		if stream:
+			var  l = stream.get_length()
+			if is_zero_approx(l - GameState.float_thomas_music_position):
+				play_next_song()
 
 func _on_load_from_game_state() -> void:
-	$AudioStreamPlayer2D.play(GameState.float_thomas_music_position)
-
-func _on_audio_stream_player_2d_finished() -> void:
-	play_next_song()
+	if GameState.float_thomas_music_position > 1:
+		$AudioStreamPlayer2D.seek(GameState.float_thomas_music_position)
+	print("resume from pause ", songs[current_song], "at ", GameState.float_thomas_music_position)
+	$AudioStreamPlayer2D.stream_paused = false
 
 func play_next_song():
-	$AudioStreamPlayer2D.stop()
 	current_song += 1
 	if current_song == songs.size():
 		current_song = 0
@@ -30,4 +34,7 @@ func play_next_song():
 	$AudioStreamPlayer2D.stream=  load(songs[current_song]);
 	GameState.float_thomas_music_position = 0
 	$AudioStreamPlayer2D.play(GameState.float_thomas_music_position)
-	$AnimationPlayer.play("play")
+
+
+func _on_outside_unload_from_screen() -> void:
+	$AudioStreamPlayer2D.stream_paused = true
diff --git a/caracters/player/player.tscn b/caracters/player/player.tscn
index 9681db9..ab609b4 100644
--- a/caracters/player/player.tscn
+++ b/caracters/player/player.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=13 format=3 uid="uid://vclpg4e4ql54"]
+[gd_scene load_steps=14 format=3 uid="uid://vclpg4e4ql54"]
 
 [ext_resource type="Script" path="res://caracters/human.gd" id="1_l1sti"]
 [ext_resource type="Script" path="res://caracters/player/player_controler.gd" id="1_oapm5"]
@@ -7,6 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://cg4dhp7qe68pt" path="res://animations/human/human.tscn" id="4_rsj36"]
 [ext_resource type="PackedScene" uid="uid://brh7cqaxc13ie" path="res://zindex/ZIndexControler.tscn" id="5_pb07x"]
 [ext_resource type="PackedScene" uid="uid://cjm4k0fv7eger" path="res://caracters/human_pathfinder.tscn" id="7_g6pgs"]
+[ext_resource type="AudioStream" uid="uid://bwja5fpawbgjq" path="res://assest/fx/Running on Concrete with Tennis Shoes.ogg" id="8_73an3"]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_a4vmx"]
 radius = 5.0
@@ -95,6 +96,12 @@ collide_with_bodies = false
 [node name="PathFinder" parent="." instance=ExtResource("7_g6pgs")]
 can_walk_on_roads = true
 
+[node name="FeetSound" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("8_73an3")
+autoplay = true
+stream_paused = true
+playback_type = 1
+
 [connection signal="loadFromGameState" from="." to="controleur" method="_on_character_body_2d_load_from_game_state"]
 [connection signal="area_entered" from="Area2D" to="." method="_on_area_2d_area_entered"]
 [connection signal="area_entered" from="Area2D" to="controleur" method="_on_declencheur"]
diff --git a/export_presets.cfg b/export_presets.cfg
index 044695b..e6d9de9 100644
--- a/export_presets.cfg
+++ b/export_presets.cfg
@@ -3,7 +3,7 @@
 name="Web"
 platform="Web"
 runnable=true
-advanced_options=false
+advanced_options=true
 dedicated_server=false
 custom_features=""
 export_filter="all_resources"
@@ -21,7 +21,7 @@ script_export_mode=2
 custom_template/debug=""
 custom_template/release=""
 variant/extensions_support=false
-variant/thread_support=false
+variant/thread_support=true
 vram_texture_compression/for_desktop=false
 vram_texture_compression/for_mobile=false
 html/export_icon=true
diff --git a/game_state.gd b/game_state.gd
index 4bdeb18..e2ac5ac 100644
--- a/game_state.gd
+++ b/game_state.gd
@@ -10,7 +10,7 @@ var hasVisitedBakery = false
 var isPlayerDeaf = false
 
 
-var float_thomas_music_position = 5
+var float_thomas_music_position = 0
 
 var current_scene = "outside"
 var position_outside = Vector2(-171, -253)
diff --git a/scenes/bakery.gd b/scenes/bakery.gd
index 5f1409f..e8ed28c 100644
--- a/scenes/bakery.gd
+++ b/scenes/bakery.gd
@@ -1,6 +1,7 @@
 extends Node2D
 
 signal loadFromGameState
+signal unloadFromScreen
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -9,3 +10,6 @@ func _ready() -> void:
 func load_from_game_state():
 	$Bakery/player.set_feet_global_position(GameState.position_bakery)
 	emit_signal("loadFromGameState")
+
+func unload():
+	emit_signal("unloadFromScreen")
diff --git a/scenes/game.gd b/scenes/game.gd
index ba4a206..723ba9e 100644
--- a/scenes/game.gd
+++ b/scenes/game.gd
@@ -17,7 +17,10 @@ func _ready() -> void:
 
 func start_game():
 	menu = get_child(0)
-	switch_scene(GameState.current_scene)
+	switch_to(GameState.current_scene)
+	
+func switch_to(to: String):
+	call_deferred("switch_scene", to)
 
 func switch_scene(to: String):
 	var prev = get_child(0)
@@ -32,8 +35,12 @@ func switch_scene(to: String):
 			if bakery == null:
 				bakery = dest_bakery.instantiate()
 			scene = bakery
-	add_child(scene)
-	remove_child(prev)
+	scene.unload()
+	call_deferred("add_child", scene)
+	call_deferred("remove_child", prev)
+	call_deferred("init_scence", scene)
+	
+func init_scence(scene):
 	scene.load_from_game_state()
 
 func open_menu():
diff --git a/scenes/outside.gd b/scenes/outside.gd
index 94c1f2b..731cbb7 100644
--- a/scenes/outside.gd
+++ b/scenes/outside.gd
@@ -1,6 +1,7 @@
 extends Node2D
 
 signal loadFromGameState
+signal unloadFromScreen
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -8,3 +9,6 @@ func _ready() -> void:
 
 func load_from_game_state():
 	emit_signal("loadFromGameState")
+	
+func unload():
+	emit_signal("unloadFromScreen")
diff --git a/scenes/outside.tscn b/scenes/outside.tscn
index 8d9cb6d..443d1c6 100644
--- a/scenes/outside.tscn
+++ b/scenes/outside.tscn
@@ -73,3 +73,4 @@ position = Vector2(-142, -510)
 
 [connection signal="loadFromGameState" from="." to="world/player" method="_on_load_from_game_state"]
 [connection signal="loadFromGameState" from="." to="Thomas" method="_on_load_from_game_state"]
+[connection signal="unloadFromScreen" from="." to="Thomas" method="_on_outside_unload_from_screen"]
diff --git a/vehicules/car.gd b/vehicules/car.gd
index f393f57..97cbd9c 100644
--- a/vehicules/car.gd
+++ b/vehicules/car.gd
@@ -29,7 +29,10 @@ func _ready() -> void:
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
-	$AudioStreamPlayer2D.pitch_scale = current_speed / speed
+	var pitch = current_speed / speed
+	if is_zero_approx(pitch):
+		pitch = 0.01
+	$AudioStreamPlayer2D.pitch_scale = pitch
 	$ZIndexControler/ShapeCast2D.enabled = !$CollisionHorizontal.disabled
 	var accelerationStep = (speed * delta / timeToChangeVelocity)
 
diff --git a/vehicules/car.tscn b/vehicules/car.tscn
index 323b460..c228280 100644
--- a/vehicules/car.tscn
+++ b/vehicules/car.tscn
@@ -563,7 +563,6 @@ debugLabel = NodePath("Label")
 texture = ExtResource("4_0kman")
 hframes = 12
 vframes = 4
-frame = 46
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 root_node = NodePath("../..")
@@ -589,7 +588,6 @@ shape = SubResource("CapsuleShape2D_l8rwt")
 position = Vector2(1, 2)
 rotation = -3.14159
 shape = SubResource("CapsuleShape2D_l8rwt")
-disabled = true
 
 [node name="Label" type="Label" parent="."]
 offset_left = 72.0
@@ -606,8 +604,9 @@ target_position = Vector2(1, -32)
 
 [node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource("4_o8ske")
-volume_db = -20.8
+volume_db = -15.359
 autoplay = true
 attenuation = 2.0
+playback_type = 1
 
 [connection signal="finished" from="AudioStreamPlayer2D" to="." method="_on_audio_stream_player_2d_finished"]