diff --git a/config.yaml b/config.yaml
index 766c5e9..947502f 100644
--- a/config.yaml
+++ b/config.yaml
@@ -4,9 +4,13 @@ window:
   title: "Tetri5"
   
 sound:
-  main-music: "resource/sound/main_music.ogg"
-  row-completion: "resource/sound/row_completion.wav"
-  piece-set: "resource/sound/piece_set_3.wav"
+  theme-music: "resource/sound/theme_music.ogg"
+  option-change: "resource/sound/option_change.wav"
+  piece-rotate: "resource/sound/piece_rotate.ogg"
+  piece-set: "resource/sound/piece_set.ogg"
+  line-complete: "resource/sound/line_complete.ogg"
+  four-lines-complete: "resource/sound/four_lines_complete.ogg"
+  level-up: "resource/sound/level_up.ogg"
 
 image:
   title-screen: "resource/image/title_screen.png"
diff --git a/resource/sound/four_lines_complete.ogg b/resource/sound/four_lines_complete.ogg
new file mode 100644
index 0000000..58ac5a0
Binary files /dev/null and b/resource/sound/four_lines_complete.ogg differ
diff --git a/resource/sound/level_up.ogg b/resource/sound/level_up.ogg
new file mode 100644
index 0000000..37b3a3d
Binary files /dev/null and b/resource/sound/level_up.ogg differ
diff --git a/resource/sound/line_complete.ogg b/resource/sound/line_complete.ogg
new file mode 100644
index 0000000..bd866d8
Binary files /dev/null and b/resource/sound/line_complete.ogg differ
diff --git a/resource/sound/main_music.wav b/resource/sound/main_music.wav
deleted file mode 100644
index f9bc25e..0000000
Binary files a/resource/sound/main_music.wav and /dev/null differ
diff --git a/resource/sound/piece_set_3.wav b/resource/sound/option_change.wav
similarity index 100%
rename from resource/sound/piece_set_3.wav
rename to resource/sound/option_change.wav
diff --git a/resource/sound/piece_rotate.ogg b/resource/sound/piece_rotate.ogg
new file mode 100644
index 0000000..b83c7be
Binary files /dev/null and b/resource/sound/piece_rotate.ogg differ
diff --git a/resource/sound/piece_set.ogg b/resource/sound/piece_set.ogg
new file mode 100644
index 0000000..39379f1
Binary files /dev/null and b/resource/sound/piece_set.ogg differ
diff --git a/resource/sound/row_completion.wav b/resource/sound/row_completion.wav
deleted file mode 100644
index 9ee10d2..0000000
Binary files a/resource/sound/row_completion.wav and /dev/null differ
diff --git a/resource/sound/main_music.ogg b/resource/sound/theme_music.ogg
similarity index 100%
rename from resource/sound/main_music.ogg
rename to resource/sound/theme_music.ogg
diff --git a/tetri5/entity.py b/tetri5/entity.py
index 2526c4e..e9438b8 100644
--- a/tetri5/entity.py
+++ b/tetri5/entity.py
@@ -6,6 +6,7 @@ from typing import List, Tuple
 from types import FunctionType
 from tetri5.util import ConfigurationManager
 from tetri5.util import Controller
+from tetri5.util import SoundManager
 
 """
     TODO description
@@ -85,7 +86,6 @@ class Piece(Entity):
         super().__init__(Piece._get_points(shape, position), color, border_color)
         self._inner_border_color = inner_border_color
         self._center = self._get_center(shape, position)
-        self._piece_set_sound = mixer.Channel(2)
         self._previous_points = None
         self._previous_center = None
 
@@ -118,6 +118,8 @@ class Piece(Entity):
             self.rotate()
             if well and self.collide(well) or stack and self.collide(stack):     
                 self.revert()
+            else:
+                SoundManager.play_piece_rotate_sfx()
         if Controller.key_down(pygame.K_LEFT):
             self.move((-self._tile_size, 0))
             if well and self.collide(well) or stack and self.collide(stack):     
@@ -223,7 +225,7 @@ class Piece(Entity):
         if self._current_set_time >= self._set_time:
             self._current_set_time = 0
             if self._entity_is_below(well) or self._entity_is_below(stack):
-                self._play_piece_set_sound()
+                SoundManager.play_piece_set_sfx()
                 stack.add_piece(self)
                 clear_current_piece()
             else:
@@ -240,10 +242,6 @@ class Piece(Entity):
 
         return mimic_points
 
-    def _play_piece_set_sound(self) -> None:
-        piece_set_sound_file = ConfigurationManager.get("sound", "piece-set")
-        self._piece_set_sound.play(mixer.Sound(piece_set_sound_file))
-
     def _entity_is_below(self, entity: Entity) -> bool:
         mimic_points = self._mimic_move((0, self._tile_size))
         return entity and entity._collide(mimic_points)
@@ -275,7 +273,6 @@ class Stack(Entity):
         super().__init__([], color, border_color)
         self.total_lines = 0
         self.lines_completed_last = 0
-        self.line_completed_sound = mixer.Channel(1)
 
     def update(self, elapsed_time: int) -> None: # TODO remove scene argument
         super().update(elapsed_time)
@@ -305,7 +302,11 @@ class Stack(Entity):
         if not squares_to_exclude:
             return 0
 
-        self._play_line_completed_sound()
+        if len(rows_completed) == 4:
+            SoundManager.play_four_lines_complete_sfx()
+        else:
+            SoundManager.play_line_complete_sfx()
+
         new_points = []
         for square in self._points:
             if square not in squares_to_exclude:
@@ -314,17 +315,12 @@ class Stack(Entity):
                         vertex[1] <= row_completed
                         for row_completed in rows_completed
                     )
-
                     vertex[1] += self._tile_size * distance_to_move
                 new_points.append(square)
         self._points = new_points
 
         return len(rows_completed)
 
-    def _play_line_completed_sound(self) -> None:
-        line_completed_sound_file = ConfigurationManager.get("sound", "row-completion")
-        self.line_completed_sound.play(mixer.Sound(line_completed_sound_file))
-
 """
     TODO description
 """
diff --git a/tetri5/game.py b/tetri5/game.py
index c0976b2..ac4e0b3 100644
--- a/tetri5/game.py
+++ b/tetri5/game.py
@@ -2,21 +2,19 @@ import sys
 import pygame
 from tetri5.util import ConfigurationManager
 from tetri5.util import TextGenerator
+from tetri5.util import SoundManager
 from tetri5.scene import Scene, TitleScene
 
 # TODO improve game assets https://www.spriters-resource.com/nes/tetris/
-# TODO should be a singleton and refactor the whole file?
+# TODO create a util that manages sfx
 class Game:
 
     _current_scene = None
 
-    @classmethod
-    def change_scene(cls, scene: Scene) -> None:
-        cls._current_scene = scene
-
     @classmethod
     def init(cls) -> None:
         pygame.init()
+        SoundManager.init()
         TextGenerator.init(ConfigurationManager.get("image", "font"), (20, 20))
         cls._current_scene = TitleScene(Game.change_scene)
 
@@ -32,7 +30,6 @@ class Game:
         pygame.display.set_caption(win_title)
         pygame.display.set_icon(pygame.image.load(win_icon))  
 
-    # gets called from the games main loop
     @classmethod
     def update(cls) -> None:
         # TODO write not initialized exception
@@ -49,12 +46,15 @@ class Game:
     @classmethod
     def draw(cls) -> None:
         # TODO write not initialized exception
-
         if cls._current_scene:
             cls._current_scene.draw(cls.screen)
 
         # update display
         pygame.display.update()
 
+    @classmethod
+    def change_scene(cls, scene: Scene) -> None:
+        cls._current_scene = scene
+
 
     
\ No newline at end of file
diff --git a/tetri5/scene.py b/tetri5/scene.py
index 039a9b0..b92b9a7 100644
--- a/tetri5/scene.py
+++ b/tetri5/scene.py
@@ -1,10 +1,10 @@
 import sys
 import pygame
-from pygame import mixer
 from types import FunctionType
 from tetri5.util import ConfigurationManager
 from tetri5.util import TextGenerator
 from tetri5.util import Controller
+from tetri5.util import SoundManager
 from tetri5.entity import Well
 from tetri5.entity import Stack
 from tetri5.entity import PieceGenerator
@@ -39,7 +39,6 @@ class TitleScene(Scene):
         self._option_one_position = ConfigurationManager.get("position", "option-one")
         self._option_two_position = ConfigurationManager.get("position", "option-two")
         self._is_multiplayer = False
-
         self._change_scence = change_scene
 
     def draw(self, surface: pygame.Surface) -> None:       
@@ -53,12 +52,18 @@ class TitleScene(Scene):
             pygame.draw.circle(surface, self._cursor_color, self._cursor_position, self._tile_size // 3)
 
     def update(self, elapsed_time: int) -> None:
-        if Controller.key_pressed(pygame.K_UP):
+        option_change = False
+        if Controller.key_pressed(pygame.K_UP) and self._is_multiplayer:
             self._cursor_position = self._cursor_position_one
             self._is_multiplayer = False
-        if Controller.key_pressed(pygame.K_DOWN):
+            option_change = True
+        if Controller.key_pressed(pygame.K_DOWN) and not self._is_multiplayer:
             self._cursor_position = self._cursor_position_two
             self._is_multiplayer = True
+            option_change = True
+
+        if option_change:
+            SoundManager.play_option_change_sfx() # TODO add cool down
 
         self._cursor_blink_time += elapsed_time
         if self._cursor_blink_time >= self._cursor_blink_interval:
@@ -66,7 +71,7 @@ class TitleScene(Scene):
             self._cursor_off = not self._cursor_off
 
         if Controller.key_pressed(pygame.K_RETURN):
-            self._change_scence(SinglePlayerScene(self._change_scence))
+            self._change_scence(SinglePlayerScene(self._change_scence)) # TODO implement multiplayer
 
 """
     TODO
@@ -77,17 +82,14 @@ class SinglePlayerScene(Scene):
         self._tile_size = ConfigurationManager.get("engine", "tile-size")
         self._background_color = pygame.Color(ConfigurationManager.get("color", "window-bg"))
         self._score = 0
-        self._level = 0
+        self._previous_level = 0
         self._well = Well((280, 80), ConfigurationManager.get("color", "well-1"), ConfigurationManager.get("color", "well-border-1")) # TODO calculate position later and redo color config for well
         self._stack = Stack(ConfigurationManager.get("color", "stack-1"), ConfigurationManager.get("color", "stack-border-1"))
         self._current_piece = None
         self._next_piece = PieceGenerator.get_piece((620, 160))
-        self._main_music = mixer.Channel(0)
-        self._main_music.set_volume(0.7) # TODO add volume to the config
-        self._main_music.play(mixer.Sound(ConfigurationManager.get("sound", "main-music")), -1)
         self._points_table = ConfigurationManager.get("engine", "points-table")
-
         self._change_scence = change_scene
+        SoundManager.play_theme_music()
 
     def draw(self, surface: pygame.Surface) -> None:
         surface.fill(self._background_color)
@@ -132,6 +134,10 @@ class SinglePlayerScene(Scene):
             self._stack.update(elapsed_time)
 
         self._score += self._points_table[self._stack.lines_completed_last] * (self._get_level() + 1)
+        
+        if self._previous_level != self._get_level():
+            self._previous_level = self._get_level()
+            SoundManager.play_level_up_sfx()
     
     def _get_level(self) -> int:
         lines_per_level = ConfigurationManager.get("engine", "lines-per-level")
diff --git a/tetri5/util.py b/tetri5/util.py
index ed5c943..0e737a6 100644
--- a/tetri5/util.py
+++ b/tetri5/util.py
@@ -1,6 +1,6 @@
 import yaml
 import pygame
-from typing import KeysView, Tuple
+from typing import Tuple
 
 """
     TODO description
@@ -22,6 +22,77 @@ class ConfigurationManager:
         else:
             return cls._configuration[key]
 
+"""
+    TODO description
+"""
+class SoundManager:
+
+    # Channels
+    _theme_music_ch = None
+    _option_change_sfx_ch = None
+    _piece_rotate_sfx_ch = None
+    _piece_set_sfx_ch = None
+    _line_complete_sfx_ch = None
+    _four_lines_complete_sfx_ch = None
+
+    # Sounds
+    _theme_music = None
+    _option_change_sfx = None
+    _piece_rotate_sfx = None
+    _piece_set_sfx = None
+    _line_complete_sfx = None
+    _four_lines_complete_sfx = None
+
+    @classmethod
+    def init(cls) -> None:
+        pygame.mixer.init()
+        cls._theme_music_ch = pygame.mixer.Channel(0)
+        cls._option_change_sfx_ch = pygame.mixer.Channel(1)
+        cls._piece_rotate_sfx_ch = pygame.mixer.Channel(2)
+        cls._piece_set_sfx_ch = pygame.mixer.Channel(3)
+        cls._line_complete_sfx_ch = pygame.mixer.Channel(4)
+        cls._four_lines_complete_sfx_ch = pygame.mixer.Channel(5)
+        cls._level_up_sfx_ch = pygame.mixer.Channel(6)
+
+        cls._theme_music = pygame.mixer.Sound(ConfigurationManager.get("sound", "theme-music"))
+        cls._option_change_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "option-change"))
+        cls._piece_rotate_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "piece-rotate"))
+        cls._piece_set_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "piece-set"))
+        cls._line_complete_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "line-complete"))
+        cls._four_lines_complete_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "four-lines-complete"))
+        cls._level_up_sfx = pygame.mixer.Sound(ConfigurationManager.get("sound", "level-up"))
+
+    @classmethod
+    def play_theme_music(cls) -> None:
+        cls._theme_music_ch.set_volume(0.7)
+        cls._theme_music_ch.play(cls._theme_music, -1)
+
+    @classmethod
+    def play_option_change_sfx(cls) -> None:
+        cls._option_change_sfx_ch.set_volume(0.8)
+        cls._option_change_sfx_ch.play(cls._option_change_sfx)
+
+    @classmethod
+    def play_piece_rotate_sfx(cls) -> None:
+        cls._piece_rotate_sfx_ch.set_volume(0.7)
+        cls._piece_rotate_sfx_ch.play(cls._piece_rotate_sfx)
+
+    @classmethod
+    def play_piece_set_sfx(cls) -> None:
+        cls._piece_set_sfx_ch.play(cls._piece_set_sfx)
+
+    @classmethod
+    def play_line_complete_sfx(cls) -> None:
+        cls._line_complete_sfx_ch.play(cls._line_complete_sfx)
+
+    @classmethod
+    def play_four_lines_complete_sfx(cls) -> None:
+        cls._four_lines_complete_sfx_ch.play(cls._four_lines_complete_sfx)
+
+    @classmethod
+    def play_level_up_sfx(cls) -> None:
+        cls._level_up_sfx_ch.play(cls._level_up_sfx)
+
 """
     TODO description
 """