diff --git a/src/game/profile.rs b/src/game/profile.rs
index b1c7448..e5c0fde 100644
--- a/src/game/profile.rs
+++ b/src/game/profile.rs
@@ -54,7 +54,7 @@ impl GameProfile {
         state.control_flags.set_tick_world(true);
         state.control_flags.set_control_enabled(true);
 
-        let _ = state.sound_manager.play_song(self.current_song as usize, &state.constants, &state.settings, ctx);
+        let _ = state.sound_manager.play_song(self.current_song as usize, &state.constants, &state.settings, ctx, false);
 
         game_scene.inventory_player1.current_weapon = self.current_weapon as u16;
         game_scene.inventory_player1.current_item = self.current_item as u16;
diff --git a/src/game/scripting/lua/boot.lua b/src/game/scripting/lua/boot.lua
index ac54430..da3ff3e 100644
--- a/src/game/scripting/lua/boot.lua
+++ b/src/game/scripting/lua/boot.lua
@@ -390,8 +390,8 @@ function doukutsu.playSfxLoop(id)
     __doukutsu_rs:playSfxLoop(id)
 end
 
-function doukutsu.playSong(id)
-    __doukutsu_rs:playSong(id)
+function doukutsu.playSong(id, fadeout)
+    __doukutsu_rs:playSong(id, fadeout)
 end
 
 function doukutsu.players()
@@ -523,7 +523,7 @@ function ModCS.SkipFlag.Get(id)
 end
 
 function ModCS.Organya.Play(id)
-    __doukutsu_rs:playSong(id)
+    __doukutsu_rs:playSong(id, false)
 end
 
 function ModCS.Sound.Play(id, loop)
diff --git a/src/game/scripting/lua/doukutsu.d.ts b/src/game/scripting/lua/doukutsu.d.ts
index fa96f0c..faf5337 100644
--- a/src/game/scripting/lua/doukutsu.d.ts
+++ b/src/game/scripting/lua/doukutsu.d.ts
@@ -229,8 +229,9 @@ declare namespace doukutsu {
     /**
      * Changes current music to one with specified ID.
      * If ID equals 0, the music is stopped.
+     * If ID equals 0 and fadeout is true, the music is faded out.
      */
-    function playMusic(id: number): void;
+    function playMusic(id: number, fadeout: boolean = false): void;
 
     /**
      * Returns the value of a certain TSC flag.
diff --git a/src/game/scripting/lua/doukutsu.rs b/src/game/scripting/lua/doukutsu.rs
index 0f6260d..97a73f6 100644
--- a/src/game/scripting/lua/doukutsu.rs
+++ b/src/game/scripting/lua/doukutsu.rs
@@ -47,8 +47,10 @@ impl Doukutsu {
             let game_state = &mut (*(*self.ptr).state_ptr);
             let ctx = &mut (*(*self.ptr).ctx_ptr);
 
+            let fadeout = if let Some(fadeout_flag) = state.to_bool(3) { fadeout_flag } else { false };
+
             let _ =
-                game_state.sound_manager.play_song(index as usize, &game_state.constants, &game_state.settings, ctx);
+                game_state.sound_manager.play_song(index as usize, &game_state.constants, &game_state.settings, ctx, fadeout);
         }
 
         0
diff --git a/src/game/scripting/tsc/credit_script.rs b/src/game/scripting/tsc/credit_script.rs
index a3ae494..7729473 100644
--- a/src/game/scripting/tsc/credit_script.rs
+++ b/src/game/scripting/tsc/credit_script.rs
@@ -158,7 +158,7 @@ impl CreditScriptVM {
                         CreditOpCode::ChangeMusic => {
                             let song = read_cur_varint(&mut cursor)? as u16;
 
-                            state.sound_manager.play_song(song as usize, &state.constants, &state.settings, ctx)?;
+                            state.sound_manager.play_song(song as usize, &state.constants, &state.settings, ctx, false)?;
 
                             state.creditscript_vm.state = CreditScriptExecutionState::Running(cursor.position() as u32);
                         }
diff --git a/src/game/scripting/tsc/text_script.rs b/src/game/scripting/tsc/text_script.rs
index a7914af..a6f8d99 100644
--- a/src/game/scripting/tsc/text_script.rs
+++ b/src/game/scripting/tsc/text_script.rs
@@ -1345,12 +1345,12 @@ impl TextScriptVM {
             }
             TSCOpCode::CMU => {
                 let song_id = read_cur_varint(&mut cursor)? as usize;
-                state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx)?;
+                state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx, false)?;
 
                 exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
             }
             TSCOpCode::FMU => {
-                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, true)?;
 
                 exec_state = TextScriptExecutionState::Running(event, cursor.position() as u32);
             }
@@ -1733,7 +1733,7 @@ impl TextScriptVM {
 
                 exec_state = TextScriptExecutionState::Running(state.constants.game.intro_event, 0);
                 state.textscript_vm.suspend = true;
-                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, false)?;
 
                 state.reset();
                 state.start_intro(ctx)?;
diff --git a/src/menu/pause_menu.rs b/src/menu/pause_menu.rs
index cf1a1ae..3a26ee1 100644
--- a/src/menu/pause_menu.rs
+++ b/src/menu/pause_menu.rs
@@ -181,7 +181,7 @@ impl PauseMenu {
         // Shortcut for quick restart
         if ctx.keyboard_context.is_key_pressed(ScanCode::F2) {
             state.stop_noise();
-            state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+            state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, false)?;
             state.load_or_start_game(ctx)?;
         }
 
@@ -201,7 +201,7 @@ impl PauseMenu {
                 }
                 MenuSelectionResult::Selected(PauseMenuEntry::Retry, _) => {
                     state.stop_noise();
-                    state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+                    state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, false)?;
                     state.load_or_start_game(ctx)?;
                 }
                 MenuSelectionResult::Selected(PauseMenuEntry::AddPlayer2, _) => {
diff --git a/src/scene/editor_scene.rs b/src/scene/editor_scene.rs
index d9ae8e1..b0c01ad 100644
--- a/src/scene/editor_scene.rs
+++ b/src/scene/editor_scene.rs
@@ -137,7 +137,7 @@ impl ExtraWidgetsExt for imgui::Ui<'_> {
 
 impl Scene for EditorScene {
     fn init(&mut self, state: &mut SharedGameState, ctx: &mut Context) -> GameResult {
-        state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+        state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, false)?;
 
         Ok(())
     }
@@ -164,7 +164,7 @@ impl Scene for EditorScene {
             }
 
             if subscene_ref.is_none() {
-                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx)?;
+                state.sound_manager.play_song(0, &state.constants, &state.settings, ctx, false)?;
             }
 
             return Ok(());
diff --git a/src/scene/jukebox_scene.rs b/src/scene/jukebox_scene.rs
index 779d7af..b5d14e4 100644
--- a/src/scene/jukebox_scene.rs
+++ b/src/scene/jukebox_scene.rs
@@ -145,7 +145,7 @@ impl Scene for JukeboxScene {
                 .position(|song_comp| song_comp == &self.song_list[song as usize])
                 .unwrap_or(0);
 
-            state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx)?;
+            state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx, false)?;
         }
 
         if self.controller.trigger_shift_left() {
diff --git a/src/scene/title_scene.rs b/src/scene/title_scene.rs
index 0dd896b..eeaaa30 100644
--- a/src/scene/title_scene.rs
+++ b/src/scene/title_scene.rs
@@ -171,7 +171,7 @@ impl TitleScene {
         }
 
         if song_id != state.sound_manager.current_song() {
-            state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx)?;
+            state.sound_manager.play_song(song_id, &state.constants, &state.settings, ctx, false)?;
         }
         Ok(())
     }
diff --git a/src/sound/mod.rs b/src/sound/mod.rs
index 0f707df..dc88d68 100644
--- a/src/sound/mod.rs
+++ b/src/sound/mod.rs
@@ -247,10 +247,10 @@ impl SoundManager {
         let prev_song = self.prev_song_id;
         let current_song = self.current_song_id;
 
-        self.play_song(0, constants, settings, ctx)?;
-        self.play_song(prev_song, constants, settings, ctx)?;
+        self.play_song(0, constants, settings, ctx, false)?;
+        self.play_song(prev_song, constants, settings, ctx, false)?;
         self.save_state()?;
-        self.play_song(current_song, constants, settings, ctx)?;
+        self.play_song(current_song, constants, settings, ctx, false)?;
 
         Ok(())
     }
@@ -261,6 +261,7 @@ impl SoundManager {
         constants: &EngineConstants,
         settings: &Settings,
         ctx: &mut Context,
+        fadeout: bool,
     ) -> GameResult {
         if self.current_song_id == song_id || self.no_audio {
             return Ok(());
@@ -274,7 +275,12 @@ impl SoundManager {
 
             self.send(PlaybackMessage::SetOrgInterpolation(settings.organya_interpolation)).unwrap();
             self.send(PlaybackMessage::SaveState).unwrap();
-            self.send(PlaybackMessage::Stop).unwrap();
+
+            if fadeout {
+                self.send(PlaybackMessage::FadeoutSong).unwrap();
+            } else {
+                self.send(PlaybackMessage::Stop).unwrap();
+            }
         } else if let Some(song_name) = constants.music_table.get(song_id) {
             let mut paths = constants.organya_paths.clone();
 
@@ -556,6 +562,7 @@ pub(in crate::sound) enum PlaybackMessage {
     SetSpeed(f32),
     SetSongVolume(f32),
     SetSampleVolume(f32),
+    FadeoutSong,
     SaveState,
     RestoreState,
     SetSampleParams(u8, PixToneParameters),
@@ -619,7 +626,9 @@ fn run<T>(
     let mut pxt_index = 0;
     let mut samples = 0;
     let mut bgm_vol = 1.0_f32;
+    let mut bgm_vol_saved = 1.0_f32;
     let mut sfx_vol = 1.0_f32;
+    let mut bgm_fadeout = false;
     pixtone.mix(&mut pxt_buf, sample_rate);
 
     let err_fn = |err| eprintln!("an error occurred on stream: {}", err);
@@ -628,12 +637,21 @@ fn run<T>(
         &config,
         move |data: &mut [T], _: &cpal::OutputCallbackInfo| {
             loop {
+                if bgm_fadeout && bgm_vol > 0.0 {
+                    bgm_vol -= 0.02;
+                }
+
                 match rx.try_recv() {
                     Ok(PlaybackMessage::PlayOrganyaSong(song)) => {
                         if state == PlaybackState::Stopped {
                             saved_state = PlaybackStateType::None;
                         }
 
+                        if bgm_fadeout {
+                            bgm_fadeout = false;
+                            bgm_vol = bgm_vol_saved;
+                        }
+
                         org_engine.start_song(*song, &bank);
 
                         for i in &mut bgm_buf[0..samples] {
@@ -650,6 +668,11 @@ fn run<T>(
                             saved_state = PlaybackStateType::None;
                         }
 
+                        if bgm_fadeout {
+                            bgm_fadeout = false;
+                            bgm_vol = bgm_vol_saved;
+                        }
+
                         ogg_engine.start_single(data);
 
                         for i in &mut bgm_buf[0..samples] {
@@ -666,6 +689,11 @@ fn run<T>(
                             saved_state = PlaybackStateType::None;
                         }
 
+                        if bgm_fadeout {
+                            bgm_fadeout = false;
+                            bgm_vol = bgm_vol_saved;
+                        }
+
                         ogg_engine.start_multi(data_intro, data_loop);
 
                         for i in &mut bgm_buf[0..samples] {
@@ -711,6 +739,10 @@ fn run<T>(
                         assert!(sfx_vol >= 0.0);
                         sfx_vol = new_volume;
                     }
+                    Ok(PlaybackMessage::FadeoutSong) => {
+                        bgm_fadeout = true;
+                        bgm_vol_saved = bgm_vol;
+                    }
                     Ok(PlaybackMessage::SaveState) => {
                         saved_state = match state {
                             PlaybackState::Stopped => PlaybackStateType::None,
@@ -739,6 +771,9 @@ fn run<T>(
                                 samples = org_engine.render_to(&mut bgm_buf);
                                 bgm_index = 0;
 
+                                bgm_fadeout = false;
+                                bgm_vol = bgm_vol_saved;
+
                                 state = PlaybackState::PlayingOrg;
                             }
                             #[cfg(feature = "ogg-playback")]
@@ -755,6 +790,9 @@ fn run<T>(
                                 samples = ogg_engine.render_to(&mut bgm_buf);
                                 bgm_index = 0;
 
+                                bgm_fadeout = false;
+                                bgm_vol = bgm_vol_saved;
+
                                 state = PlaybackState::PlayingOgg;
                             }
                         }