diff --git a/src/audio.rs b/src/audio.rs
index b95259a..18c5026 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -1,19 +1,31 @@
 use bevy::prelude::*;
 use bevy::audio::PlaybackMode;
 
+//const ASSET_CLICK: &str = "tmp/analog-appliance-button-10-185285.mp3.ogg";
+//const ASSET_CLICK: &str = "tmp/analog-appliance-button-1-185276.ogg";
+//const ASSET_CLICK: &str = "tmp/click-button-140881.mp3.ogg";
+//const ASSET_CLICK: &str = "tmp/keyboard-chblue-146642.mp3.ogg";
+const ASSET_CLICK: &str = "tmp/keyboard-chcl-146641.mp3.ogg";
+//const ASSET_CLICK: &str = "tmp/typosonic-typing-192811.mp3.ogg";
+const ASSET_SWITCH: &str = "tmp/typosonic-typing-192811-crop.ogg";
+
 pub struct AudioPlugin;
 impl Plugin for AudioPlugin {
     fn build(&self, app: &mut App) {
         app.add_systems(Startup, setup);
         app.add_systems(Update, toggle_bgm);
-        app.add_systems(PostUpdate, play_click);
+        app.add_systems(PostUpdate, play_sfx);
         app.add_event::<AudioClickEvent>();
+        app.add_event::<AudioSwitchEvent>();
     }
 }
 
 #[derive(Event)]
 pub struct AudioClickEvent();
 
+#[derive(Event)]
+pub struct AudioSwitchEvent();
+
 #[derive(Component)]
 pub struct ComponentBGM;
 
@@ -26,6 +38,9 @@ struct SoundBGM(Handle<AudioSource>);
 #[derive(Resource)]
 pub struct SoundClick(Handle<AudioSource>);
 
+#[derive(Resource)]
+pub struct SoundSwitch(Handle<AudioSource>);
+
 pub fn setup(
     mut commands: Commands,
     asset_server: Res<AssetServer>,
@@ -56,31 +71,41 @@ pub fn setup(
             },
         },
     ));
-    let click_sound_handle = asset_server.load("tmp/analog-appliance-button-1-185276.ogg");
-    commands.insert_resource(SoundClick(click_sound_handle));
+    commands.insert_resource(SoundClick(asset_server.load(ASSET_CLICK)));
+    commands.insert_resource(SoundSwitch(asset_server.load(ASSET_SWITCH)));
 }
 
 pub fn toggle_bgm(
     keyboard_input: Res<ButtonInput<KeyCode>>,
     bgm_controller: Query<&AudioSink, With<ComponentBGM>>,
+    mut evwriter: EventWriter<AudioClickEvent>,
 ) {
     if keyboard_input.just_pressed(KeyCode::KeyT) {
         if let Ok(sink) = bgm_controller.get_single() {
-            sink.toggle()
+            sink.toggle();
+            evwriter.send(AudioClickEvent());
         }
     }
 }
 
-pub fn play_click(
+pub fn play_sfx(
     mut commands: Commands,
-    mut events: EventReader<AudioClickEvent>,
-    sound: Res<SoundClick>,
+    mut events_click: EventReader<AudioClickEvent>,
+    mut events_switch: EventReader<AudioSwitchEvent>,
+    sound_click: Res<SoundClick>,
+    sound_switch: Res<SoundSwitch>,
 ) {
-    if !events.is_empty() {
-        events.clear();
+    if !events_click.is_empty() {
+        events_click.clear();
         commands.spawn(AudioBundle {
-            source: sound.0.clone(),
-            // auto-despawn the entity when playback finishes
+            source: sound_click.0.clone(),
+            settings: PlaybackSettings::DESPAWN,
+        });
+    }
+    if !events_switch.is_empty() {
+        events_switch.clear();
+        commands.spawn(AudioBundle {
+            source: sound_switch.0.clone(),
             settings: PlaybackSettings::DESPAWN,
         });
     }
diff --git a/src/hud.rs b/src/hud.rs
index ce8129b..dd039dd 100644
--- a/src/hud.rs
+++ b/src/hud.rs
@@ -215,7 +215,7 @@ fn handle_input(
     keyboard_input: Res<ButtonInput<KeyCode>>,
     settings: Res<settings::Settings>,
     mut query: Query<&mut Visibility, With<GaugesText>>,
-    mut ev_click: EventWriter<audio::AudioClickEvent>,
+    mut evwriter: EventWriter<audio::AudioSwitchEvent>,
 ) {
     if keyboard_input.just_pressed(settings.key_togglehud) {
         for mut vis in &mut query {
@@ -224,7 +224,7 @@ fn handle_input(
             } else {
                 *vis = Visibility::Inherited;
             }
-            ev_click.send(audio::AudioClickEvent());
+            evwriter.send(audio::AudioSwitchEvent());
         }
     }
 }
diff --git a/src/settings.rs b/src/settings.rs
index f590317..6834637 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -22,7 +22,7 @@ impl Default for Settings {
             font_size_hud: 32.0,
             font_size_conversations: 32.0,
             key_togglehud: KeyCode::Tab,
-            hud_active: true,
+            hud_active: false,
         }
     }
 }
diff --git a/src/world.rs b/src/world.rs
index 494cdc0..92d7a56 100644
--- a/src/world.rs
+++ b/src/world.rs
@@ -151,7 +151,7 @@ pub fn setup(
             EulerRot::ZYX,
             0.0,
             PI / 1.0,
-            -PI / 5.0,
+            -PI / 7.0,
         )),
         cascade_shadow_config: CascadeShadowConfigBuilder {
             first_cascade_far_bound: 7.0,