diff --git a/load/bgm.lua b/load/bgm.lua
index 749aed8..feb075d 100644
--- a/load/bgm.lua
+++ b/load/bgm.lua
@@ -6,6 +6,7 @@ bgm = {
 }
 
 local current_bgm = nil
+local pitch = 1
 local bgm_locked = false
 
 function switchBGM(sound, subsound)
@@ -84,5 +85,13 @@ end
 function resumeBGM()
 	if current_bgm ~= nil then
 		current_bgm:play()
+		current_bgm:setPitch(pitch)
+	end
+end
+
+function pitchBGM(new_pitch)
+	pitch = new_pitch
+	if current_bgm ~= nil then
+		current_bgm:setPitch(pitch)
 	end
 end
diff --git a/scene/game.lua b/scene/game.lua
index d941114..21e4c91 100644
--- a/scene/game.lua
+++ b/scene/game.lua
@@ -81,6 +81,7 @@ function GameScene:onInputPress(e)
 		scene = e.input == "retry" and GameScene(self.retry_mode, self.retry_ruleset, self.secret_inputs) or ModeSelectScene()
 	elseif e.input == "retry" then
 		switchBGM(nil)
+		pitchBGM(1)
 		self.game:onExit()
 		scene = GameScene(self.retry_mode, self.retry_ruleset, self.secret_inputs)
 	elseif e.input == "pause" and not (self.game.game_over or self.game.completed) then
diff --git a/scene/replay.lua b/scene/replay.lua
index cf1cd78..a9af502 100644
--- a/scene/replay.lua
+++ b/scene/replay.lua
@@ -107,6 +107,8 @@ function ReplayScene:onInputPress(e)
 		e.input == "menu_decide" or
 		e.input == "retry"
  	) then
+		switchBGM(nil)
+		pitchBGM(1)
 		self.game:onExit()
 		loadSave()
 		love.math.setRandomSeed(os.time())
@@ -126,11 +128,13 @@ function ReplayScene:onInputPress(e)
 		if self.replay_speed < 1 then
 			self.replay_speed = 1
 		end
+		pitchBGM(self.replay_speed)
 	elseif e.input == "right" then
 		self.replay_speed = self.replay_speed + 1
 		if self.replay_speed > 99 then
 			self.replay_speed = 99
 		end
+		pitchBGM(self.replay_speed)
 	elseif e.input == "hold" then
 		self.show_invisible = not self.show_invisible
 	end
diff --git a/scene/replay_select.lua b/scene/replay_select.lua
index aecb468..4101075 100644
--- a/scene/replay_select.lua
+++ b/scene/replay_select.lua
@@ -47,8 +47,6 @@ function ReplaySelectScene:new()
 end
 
 function ReplaySelectScene:update()
-	switchBGM(nil) -- experimental
-	
 	if self.das_up or self.das_down or self.das_left or self.das_right then
 		self.das = self.das + 1
 	else
diff --git a/tetris/modes/gamemode.lua b/tetris/modes/gamemode.lua
index 980f00f..7bebb06 100644
--- a/tetris/modes/gamemode.lua
+++ b/tetris/modes/gamemode.lua
@@ -400,6 +400,7 @@ end
 
 function GameMode:onGameOver()
 	switchBGM(nil)
+	pitchBGM(1)
 	local alpha = 0
 	local animation_length = 120
 	if self.game_over_frames < animation_length then