diff --git a/audio/bpm_sync/Control.gd b/audio/bpm_sync/Control.gd
deleted file mode 100644
index 4a7da9b7..00000000
--- a/audio/bpm_sync/Control.gd
+++ /dev/null
@@ -1,57 +0,0 @@
-extends Panel
-
-const BPM = 116
-const BARS = 4
-
-var playing = false
-const COMPENSATE_FRAMES = 2
-const COMPENSATE_HZ = 60.0
-
-const SYNC_SOURCE_SYSTEM_CLOCK = 0
-const SYNC_SOURCE_SOUND_CLOCK = 1
-
-var sync_source = SYNC_SOURCE_SYSTEM_CLOCK
-
-# Used by system clock.
-var time_begin
-var time_delay
-
-
-func strsec(secs):
-	var s = str(secs)
-	if (secs < 10):
-		s = "0" + s
-	return s
-
-
-func _process(_delta):
-	if (!playing or !$Player.playing):
-		return
-	
-	var time = 0.0
-	if (sync_source == SYNC_SOURCE_SYSTEM_CLOCK): 
-		# Obtain from ticks.
-		time = (OS.get_ticks_usec() - time_begin) / 1000000.0
-		# Compensate.
-		time -= time_delay
-	elif (sync_source == SYNC_SOURCE_SOUND_CLOCK):
-		time = $Player.get_playback_position() + AudioServer.get_time_since_last_mix() - AudioServer.get_output_latency() + (1 / COMPENSATE_HZ) * COMPENSATE_FRAMES
-	
-	var beat = int(time * BPM / 60.0)
-	var seconds = int(time)
-	var seconds_total = int($Player.stream.get_length())
-	$Label.text = str("BEAT: ", beat % BARS + 1, "/", BARS, " TIME: ", seconds / 60, ":", strsec(seconds % 60), " / ", seconds_total / 60, ":", strsec(seconds_total % 60))
-
-
-func _on_PlaySystem_pressed():
-	sync_source = SYNC_SOURCE_SYSTEM_CLOCK
-	time_begin = OS.get_ticks_usec()
-	time_delay = AudioServer.get_time_to_next_mix() + AudioServer.get_output_latency()
-	playing = true
-	$Player.play()
-
-
-func _on_PlaySound_pressed():
-	sync_source = SYNC_SOURCE_SOUND_CLOCK
-	playing = true
-	$Player.play()
diff --git a/audio/bpm_sync/lcd.ttf b/audio/bpm_sync/lcd.ttf
deleted file mode 100644
index 7dc0cb4c..00000000
Binary files a/audio/bpm_sync/lcd.ttf and /dev/null differ
diff --git a/audio/bpm_sync/play_sound_button.png b/audio/bpm_sync/play_sound_button.png
deleted file mode 100644
index a94edcde..00000000
Binary files a/audio/bpm_sync/play_sound_button.png and /dev/null differ
diff --git a/audio/bpm_sync/play_sound_button.png.import b/audio/bpm_sync/play_sound_button.png.import
deleted file mode 100644
index c83cac2d..00000000
--- a/audio/bpm_sync/play_sound_button.png.import
+++ /dev/null
@@ -1,34 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/play_sound_button.png-7e88216154de1a5cb6304cbd3751ed46.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://play_sound_button.png"
-dest_files=[ "res://.import/play_sound_button.png-7e88216154de1a5cb6304cbd3751ed46.stex" ]
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/bptc_ldr=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-process/invert_color=false
-stream=false
-size_limit=0
-detect_3d=true
-svg/scale=1.0
diff --git a/audio/bpm_sync/play_sound_button_hl.png b/audio/bpm_sync/play_sound_button_hl.png
deleted file mode 100644
index 47a60267..00000000
Binary files a/audio/bpm_sync/play_sound_button_hl.png and /dev/null differ
diff --git a/audio/bpm_sync/play_sound_button_hl.png.import b/audio/bpm_sync/play_sound_button_hl.png.import
deleted file mode 100644
index 11227315..00000000
--- a/audio/bpm_sync/play_sound_button_hl.png.import
+++ /dev/null
@@ -1,34 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/play_sound_button_hl.png-8d86f81fe37a5f2959088b0948283133.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://play_sound_button_hl.png"
-dest_files=[ "res://.import/play_sound_button_hl.png-8d86f81fe37a5f2959088b0948283133.stex" ]
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/bptc_ldr=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-process/invert_color=false
-stream=false
-size_limit=0
-detect_3d=true
-svg/scale=1.0
diff --git a/audio/bpm_sync/play_system_button.png b/audio/bpm_sync/play_system_button.png
deleted file mode 100644
index 9d967d2f..00000000
Binary files a/audio/bpm_sync/play_system_button.png and /dev/null differ
diff --git a/audio/bpm_sync/play_system_button.png.import b/audio/bpm_sync/play_system_button.png.import
deleted file mode 100644
index 5e0072ba..00000000
--- a/audio/bpm_sync/play_system_button.png.import
+++ /dev/null
@@ -1,34 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/play_system_button.png-683c51b4d13189b67bb57e75cbb8ef56.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://play_system_button.png"
-dest_files=[ "res://.import/play_system_button.png-683c51b4d13189b67bb57e75cbb8ef56.stex" ]
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/bptc_ldr=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-process/invert_color=false
-stream=false
-size_limit=0
-detect_3d=true
-svg/scale=1.0
diff --git a/audio/bpm_sync/play_system_button_hl.png b/audio/bpm_sync/play_system_button_hl.png
deleted file mode 100644
index 084a76b2..00000000
Binary files a/audio/bpm_sync/play_system_button_hl.png and /dev/null differ
diff --git a/audio/bpm_sync/play_system_button_hl.png.import b/audio/bpm_sync/play_system_button_hl.png.import
deleted file mode 100644
index 8b257209..00000000
--- a/audio/bpm_sync/play_system_button_hl.png.import
+++ /dev/null
@@ -1,34 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/play_system_button_hl.png-1e926e5d1be4f71f60454646aaa44d20.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://play_system_button_hl.png"
-dest_files=[ "res://.import/play_system_button_hl.png-1e926e5d1be4f71f60454646aaa44d20.stex" ]
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/bptc_ldr=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=false
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-process/invert_color=false
-stream=false
-size_limit=0
-detect_3d=true
-svg/scale=1.0
diff --git a/audio/bpm_sync/player.tscn b/audio/bpm_sync/player.tscn
deleted file mode 100644
index a398c93b..00000000
--- a/audio/bpm_sync/player.tscn
+++ /dev/null
@@ -1,59 +0,0 @@
-[gd_scene load_steps=10 format=2]
-
-[ext_resource path="res://Control.gd" type="Script" id=1]
-[ext_resource path="res://lcd.ttf" type="DynamicFontData" id=2]
-[ext_resource path="res://the_comeback2.ogg" type="AudioStream" id=3]
-[ext_resource path="res://play_system_button.png" type="Texture" id=4]
-[ext_resource path="res://play_system_button_hl.png" type="Texture" id=5]
-[ext_resource path="res://play_sound_button.png" type="Texture" id=6]
-[ext_resource path="res://play_sound_button_hl.png" type="Texture" id=7]
-
-[sub_resource type="StyleBoxFlat" id=1]
-bg_color = Color( 0, 0, 0, 1 )
-
-[sub_resource type="DynamicFont" id=2]
-size = 40
-outline_size = 2
-outline_color = Color( 0.588235, 0.886275, 0.435294, 0.239216 )
-font_data = ExtResource( 2 )
-
-[node name="Control" type="Panel"]
-anchor_right = 1.0
-anchor_bottom = 1.0
-custom_styles/panel = SubResource( 1 )
-script = ExtResource( 1 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="Label" type="Label" parent="."]
-margin_left = 106.895
-margin_top = 427.158
-margin_right = 914.895
-margin_bottom = 488.158
-custom_fonts/font = SubResource( 2 )
-custom_colors/font_color = Color( 0.552941, 0.984314, 0.501961, 1 )
-align = 1
-
-[node name="Player" type="AudioStreamPlayer" parent="."]
-stream = ExtResource( 3 )
-
-[node name="PlaySystem" type="TextureButton" parent="."]
-margin_left = 214.737
-margin_top = 187.368
-margin_right = 342.737
-margin_bottom = 315.368
-texture_normal = ExtResource( 4 )
-texture_pressed = ExtResource( 4 )
-texture_hover = ExtResource( 5 )
-
-[node name="PlaySound" type="TextureButton" parent="."]
-margin_left = 622.105
-margin_top = 183.158
-margin_right = 750.105
-margin_bottom = 311.158
-texture_normal = ExtResource( 6 )
-texture_pressed = ExtResource( 6 )
-texture_hover = ExtResource( 7 )
-[connection signal="pressed" from="PlaySystem" to="." method="_on_PlaySystem_pressed"]
-[connection signal="pressed" from="PlaySound" to="." method="_on_PlaySound_pressed"]
diff --git a/audio/bpm_sync/project.godot b/audio/bpm_sync/project.godot
deleted file mode 100644
index 63c77e9f..00000000
--- a/audio/bpm_sync/project.godot
+++ /dev/null
@@ -1,19 +0,0 @@
-; Engine configuration file.
-; It's best edited using the editor UI and not directly,
-; since the parameters that go here are not all obvious.
-;
-; Format:
-;   [section] ; section goes between []
-;   param=value ; assign values to parameters
-
-config_version=4
-
-_global_script_classes=[  ]
-_global_script_class_icons={
-
-}
-
-[application]
-
-config/name="BPM Sync Demo"
-run/main_scene="res://player.tscn"
diff --git a/audio/bpm_sync/the_comeback2.ogg b/audio/bpm_sync/the_comeback2.ogg
deleted file mode 100644
index a6e5d050..00000000
Binary files a/audio/bpm_sync/the_comeback2.ogg and /dev/null differ
diff --git a/audio/bpm_sync/the_comeback2.ogg.import b/audio/bpm_sync/the_comeback2.ogg.import
deleted file mode 100644
index c29027ff..00000000
--- a/audio/bpm_sync/the_comeback2.ogg.import
+++ /dev/null
@@ -1,15 +0,0 @@
-[remap]
-
-importer="ogg_vorbis"
-type="AudioStreamOGGVorbis"
-path="res://.import/the_comeback2.ogg-4b85e06ff00ff611cbd6022fc43aade8.oggstr"
-
-[deps]
-
-source_file="res://the_comeback2.ogg"
-dest_files=[ "res://.import/the_comeback2.ogg-4b85e06ff00ff611cbd6022fc43aade8.oggstr" ]
-
-[params]
-
-loop=true
-loop_offset=0