diff --git a/abad.lua b/abad.lua
index 8064ac6..ba7bb18 100644
--- a/abad.lua
+++ b/abad.lua
@@ -30,16 +30,16 @@ end
 
 function abad_hurt(howmuch)
     if abad.hurting == 0 then
-        playchirp(audio_abad_hit)
+        play(audio_abad_hit)
         abad.energia=abad.energia-howmuch
         if abad.energia<=0 then
             abad.vides=abad.vides-1
             if abad.vides==0 then
                 --final de la partida
                 dead.start()
-                playchirp(audio_game_over, true)
+                play(audio_game_over, true)
             else
-                playchirp(audio_life_lost, true)
+                play(audio_life_lost, true)
                 abad.energia=40
                 abad.hab=abad.safe.hab
                 abad.x=abad.safe.x
@@ -80,11 +80,11 @@ function abad_state_normal()
         abad.update=abad_state_jumping
         abad.step=0
         abad.jumpfwd=false
-        playchirp(audio_abad_jump)
+        play(audio_abad_jump)
     elseif btn(KEY_DOWN) then
         abad.update=abad_state_crouch
     elseif btnp(KEY_SPACE) and cacau.hab==-1 then
-        playchirp(audio_abad_shot)
+        play(audio_abad_shot)
         abad.update=abad_state_fire
         abad.wait=0
         cacau.init(abad.hab,abad.x+8,abad.y+8,abad.flip)
@@ -152,7 +152,7 @@ function abad_state_walking()
         abad.wait=0
         abad.step=(abad.step+1)%2
         if abad.step==0 then
-            playchirp(audio_abad_step[abad.mustep])
+            play(audio_abad_step[abad.mustep])
             abad.mustep = abad.mustep + 1
             if abad.mustep == 5 then abad.mustep=1 end
         end
@@ -172,7 +172,7 @@ function abad_state_walking()
         abad.update=abad_state_jumping
         abad.step=0
         abad.jumpfwd=true
-        playchirp(audio_abad_jump)
+        play(audio_abad_jump)
         return
     elseif btn(KEY_DOWN) then
         abad.update=abad_state_crouch
@@ -234,7 +234,7 @@ function abad_state_jumping()
             end
         elseif abad.step>6 then
             abad.update=abad_state_falling
-            playchirp(audio_abad_fall)
+            play(audio_abad_fall)
         end
         abad.step=abad.step+1
     end
diff --git a/bambolla.lua b/bambolla.lua
index d610e45..2df9cc4 100644
--- a/bambolla.lua
+++ b/bambolla.lua
@@ -79,7 +79,7 @@ function bambolla.update_normal()
         end
         bambolla.y=28-abs(sin(bambolla.x*0.1))*24
         if bambolla.hab==abad.hab and bambolla.y>25.2 then
-            playchirp(audio_low)
+            play(audio_low)
         end
         if bambolla.hab==abad.hab then
             if cacau.hab==bambolla.hab and aabb(bambolla,cacau) then
@@ -89,7 +89,7 @@ function bambolla.update_normal()
                 bambolla.y=bambolla.y+8
                 bambolla.dx=0
                 bambolla.dy=-4
-                playchirp(audio_hit)
+                play(audio_hit)
             end
             if aabb(bambolla,abad) then
                 abad_hurt(1)
diff --git a/game.lua b/game.lua
index f7892a6..55fa1f9 100644
--- a/game.lua
+++ b/game.lua
@@ -10,6 +10,7 @@ actors={}
 cameras={}
 camera_names={[0]="GPS","Gorro","Peu de Paco","Premiere","EL_ALIEN","BatMan"}
 current_camera=0
+mute=false
 
 function remove_actor(actor)
     for index, value in pairs(actors) do
@@ -19,6 +20,12 @@ function remove_actor(actor)
     end
 end
 
+function play(song)
+    if not mute then
+        playchirp(song)
+    end
+end
+
 function game_init(menu)
     actors={}
     cameras={}
@@ -110,7 +117,7 @@ function game_init(menu)
         menu_count=0
         menu_change_room=300
         menu_room=rnd(60)
-        playchirp(audio_main_song)
+        play(audio_main_song)
     else
         _update=update_game
     end
@@ -191,7 +198,7 @@ function update_game()
         elseif btnp(KEY_RETURN) then
             mode=modes.playing
             --mapa_do_backup()
-            --playchirp(audio_main_song);
+            --play(audio_main_song);
         elseif btnp(KEY_S) and (btn(KEY_LCTRL) or btn(KEY_LGUI)) then
             _update=update_dialog
         elseif btnp(KEY_C) then
@@ -277,6 +284,8 @@ function update_game()
             abad.hab=abad.hab+10
         elseif btn(KEY_LSHIFT) and btnp(KEY_UP) and hy>0 then
             abad.hab=abad.hab-10
+        elseif btnp(KEY_M) then
+            mute = not mute
         elseif btnp(KEY_ESCAPE) then
             pause()
         end
@@ -331,6 +340,13 @@ function update_menu()
     if btnp(KEY_SPACE) then
         game_exit()
         game_init()
+    elseif btnp(KEY_M) then
+        mute = not mute
+        if mute then
+            stopchirp()
+        else
+            play(audio_main_song)
+        end
     end
 end
 
diff --git a/gota.lua b/gota.lua
index ac97518..aeab46c 100644
--- a/gota.lua
+++ b/gota.lua
@@ -22,7 +22,7 @@ function gota:update_normal()
                 self.cx=self.x+2
                 self.dx=0
                 self.dy=-4
-                if self.hab==abad.hab then playchirp(audio_low) end
+                if self.hab==abad.hab then play(audio_low) end
             end
         else
             --self.flip=not self.flip
diff --git a/imp.lua b/imp.lua
index 0b6e45b..aa00e03 100644
--- a/imp.lua
+++ b/imp.lua
@@ -73,7 +73,7 @@ function imp.update()
             imp.x=imp.x-2
             if imp.x==78 then
                 fireball.init(imp.hab,imp.x+8,imp.y+4,imp.flip)
-                playchirp(audio_hit)
+                play(audio_hit)
                 imp.flip=not imp.flip
             elseif imp.x==-12 then
                 imp.reset()
@@ -82,7 +82,7 @@ function imp.update()
             imp.x=imp.x+2
             if imp.x==4 then
                 fireball.init(imp.hab,imp.x+8,imp.y+4,imp.flip)
-                playchirp(audio_hit)
+                play(audio_hit)
                 imp.flip=not imp.flip
             elseif imp.x==92 then
                 imp.reset()
diff --git a/intro.lua b/intro.lua
index 7452b01..f020fc7 100644
--- a/intro.lua
+++ b/intro.lua
@@ -29,13 +29,18 @@ function intro_intro()
         intro_wait=40
         _update = intro_update
     end
+    if btnp(KEY_M) then
+        mute = not mute
+    end
 end
 
 function intro_update()
-    --playchirp(audio_main_song)
+    --play(audio_main_song)
     --game_init(true)
     if btnp(KEY_ESCAPE) then
         game_init(true)
+    elseif btnp(KEY_M) then
+        mute = not mute
     end
 
     intro_wait=intro_wait-1
@@ -82,7 +87,7 @@ function intro_update()
             start_scene(scenes.intro_04,58)
             intro_step=7
         elseif intro_step==7 then
-            playchirp(audio_main_song)
+            play(audio_main_song)
             game_init(true)
         end
         intro_wait=40
diff --git a/scenes.lua b/scenes.lua
index 2a3765c..388974c 100644
--- a/scenes.lua
+++ b/scenes.lua
@@ -156,7 +156,7 @@ function draw_scene()
         if scenes.char<#scenes.current_scene[scenes.dnum].text[1] then
             scenes.step=scenes.step-1
             scenes.char=scenes.char+1
-            playchirp(scenes.current_scene[scenes.dnum].audio)
+            play(scenes.current_scene[scenes.dnum].audio)
         else
             scenes.char=1
         end
@@ -165,7 +165,7 @@ function draw_scene()
         if scenes.char<#scenes.current_scene[scenes.dnum].text[2] then
             scenes.step=scenes.step-1
             scenes.char=scenes.char+1
-            playchirp(scenes.current_scene[scenes.dnum].audio)
+            play(scenes.current_scene[scenes.dnum].audio)
         else
             scenes.char=1
         end
@@ -174,7 +174,7 @@ function draw_scene()
         if scenes.char<#scenes.current_scene[scenes.dnum].text[3] then
             scenes.step=scenes.step-1
             scenes.char=scenes.char+1
-            playchirp(scenes.current_scene[scenes.dnum].audio)
+            play(scenes.current_scene[scenes.dnum].audio)
         else
             scenes.char=1
         end
@@ -218,10 +218,12 @@ function update_scene()
     end
 
     if btnp(KEY_ESCAPE) then
-        pause()
-    end
-
-    if btnp(KEY_SPACE) then
+        if scenes.current_scene[scenes.dnum].die then
+            game_init(true)
+        else
+            pause()
+        end
+    elseif btnp(KEY_SPACE) then
         if scenes.step>8 then
             if scenes.dnum==#scenes.current_scene then
                 --freesurf(bkg)
@@ -233,5 +235,7 @@ function update_scene()
         else
             scenes.step=8
         end
+    elseif btnp(KEY_M) then
+        mute = not mute
     end
 end
diff --git a/switches.lua b/switches.lua
index 991ebe3..b41f98b 100644
--- a/switches.lua
+++ b/switches.lua
@@ -24,7 +24,7 @@ function switches.start(hab,tile)
     switches.current_index=2
     switches.wait=0
     switches.cooldown=60
-    playchirp(audio_switch)
+    play(audio_switch)
 end
 
 function switches.update()