diff --git a/addons/gdfxr/editor/EditSlider.gd b/addons/gdfxr/editor/EditSlider.gd
index 5a6adee..a00df37 100644
--- a/addons/gdfxr/editor/EditSlider.gd
+++ b/addons/gdfxr/editor/EditSlider.gd
@@ -162,9 +162,9 @@ func _drag_motion(motion: InputEventMouseMotion) -> void:
 	var v := factor * (max_value - min_value) + min_value
 	var snap := motion.is_command_or_control_pressed() or motion.shift_pressed
 	if snap and not (is_equal_approx(v, min_value) or is_equal_approx(v, max_value)):
-		if motion.shift and motion.command:
+		if motion.shift_pressed and motion.is_command_or_control_pressed():
 			v = round(v * 1000.0) * 0.001
-		elif motion.shift:
+		elif motion.shift_pressed:
 			v = round(v * 100.0) * 0.01
 		else:
 			v = round(v * 10.0) * 0.1
@@ -179,7 +179,7 @@ func _show_text_edit() -> void:
 	_line_edit.text = str(value)
 	_line_edit.set_position(gr.position)
 	_line_edit.set_size(gr.size)
-	_line_edit.show_modal()
+	_line_edit.show()  # FIXME: no suitable solution for `show_modal` yet
 	_line_edit.select_all()
 	_line_edit.grab_focus()
 	_line_edit.focus_next = find_next_valid_focus().get_path()
diff --git a/addons/gdfxr/editor/Editor.tscn b/addons/gdfxr/editor/Editor.tscn
index 8eeae81..b4e74d8 100644
--- a/addons/gdfxr/editor/Editor.tscn
+++ b/addons/gdfxr/editor/Editor.tscn
@@ -18,12 +18,10 @@ script = ExtResource("2")
 [node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
 
 [node name="Toolbar" type="HBoxContainer" parent="."]
-layout_mode = 2
 offset_right = 1152.0
 offset_bottom = 31.0
 
 [node name="New" type="Button" parent="Toolbar"]
-layout_mode = 2
 offset_right = 8.0
 offset_bottom = 31.0
 tooltip_text = "New"
@@ -31,7 +29,6 @@ script = ExtResource("1")
 icon_name = "New"
 
 [node name="Load" type="Button" parent="Toolbar"]
-layout_mode = 2
 offset_left = 12.0
 offset_right = 20.0
 offset_bottom = 31.0
@@ -40,7 +37,6 @@ script = ExtResource("1")
 icon_name = "Load"
 
 [node name="Save" type="Button" parent="Toolbar"]
-layout_mode = 2
 offset_left = 24.0
 offset_right = 32.0
 offset_bottom = 31.0
@@ -49,7 +45,6 @@ script = ExtResource("1")
 icon_name = "Save"
 
 [node name="Extra" type="MenuButton" parent="Toolbar"]
-layout_mode = 2
 offset_left = 36.0
 offset_right = 44.0
 offset_bottom = 31.0
@@ -58,13 +53,11 @@ script = ExtResource("1")
 icon_name = "GuiTabMenuHl"
 
 [node name="VSeparator" type="VSeparator" parent="Toolbar"]
-layout_mode = 2
 offset_left = 48.0
 offset_right = 52.0
 offset_bottom = 31.0
 
 [node name="Play" type="Button" parent="Toolbar"]
-layout_mode = 2
 offset_left = 56.0
 offset_right = 97.0
 offset_bottom = 31.0
@@ -74,7 +67,6 @@ script = ExtResource("1")
 icon_name = "Play"
 
 [node name="Restore" type="Button" parent="Toolbar"]
-layout_mode = 2
 offset_left = 101.0
 offset_right = 169.0
 offset_bottom = 31.0
@@ -85,13 +77,11 @@ script = ExtResource("1")
 icon_name = "Reload"
 
 [node name="VSeparator2" type="VSeparator" parent="Toolbar"]
-layout_mode = 2
 offset_left = 173.0
 offset_right = 177.0
 offset_bottom = 31.0
 
 [node name="Filename" type="Label" parent="Toolbar"]
-layout_mode = 2
 offset_left = 181.0
 offset_top = 2.0
 offset_right = 1148.0
@@ -101,7 +91,6 @@ text = "Unsaved sound"
 clip_text = true
 
 [node name="VersionButton" parent="Toolbar" instance=ExtResource("6")]
-layout_mode = 2
 offset_left = 1152.0
 offset_top = 15.0
 offset_right = 1152.0
@@ -109,79 +98,67 @@ offset_bottom = 15.0
 website = "https://github.com/timothyqiu/gdfxr"
 
 [node name="HSeparator" type="HSeparator" parent="."]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 1152.0
 offset_bottom = 39.0
 
 [node name="Editor" type="HBoxContainer" parent="."]
-layout_mode = 2
 offset_top = 43.0
 offset_right = 1152.0
 offset_bottom = 648.0
 size_flags_vertical = 3
 
 [node name="Generators" type="VBoxContainer" parent="Editor"]
-layout_mode = 2
 offset_right = 101.0
 offset_bottom = 605.0
 
 [node name="Button" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_right = 101.0
 offset_bottom = 31.0
 text = "Pickup/Coin"
 
 [node name="Button2" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 101.0
 offset_bottom = 66.0
 text = "Laser/Shoot"
 
 [node name="Button3" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 70.0
 offset_right = 101.0
 offset_bottom = 101.0
 text = "Explosion"
 
 [node name="Button4" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 105.0
 offset_right = 101.0
 offset_bottom = 136.0
 text = "Powerup"
 
 [node name="Button5" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 140.0
 offset_right = 101.0
 offset_bottom = 171.0
 text = "Hit/Hurt"
 
 [node name="Button6" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 175.0
 offset_right = 101.0
 offset_bottom = 206.0
 text = "Jump"
 
 [node name="Button7" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 210.0
 offset_right = 101.0
 offset_bottom = 241.0
 text = "Blip/Select"
 
 [node name="HSeparator" type="HSeparator" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 245.0
 offset_right = 101.0
 offset_bottom = 249.0
 
 [node name="Button8" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 253.0
 offset_right = 101.0
 offset_bottom = 284.0
@@ -189,7 +166,6 @@ size_flags_horizontal = 3
 text = "Mutate"
 
 [node name="Button9" type="Button" parent="Editor/Generators"]
-layout_mode = 2
 offset_top = 288.0
 offset_right = 101.0
 offset_bottom = 319.0
@@ -197,14 +173,12 @@ size_flags_horizontal = 3
 text = "Randomize"
 
 [node name="ScrollContainer" type="ScrollContainer" parent="Editor"]
-layout_mode = 2
 offset_left = 105.0
 offset_right = 1152.0
 offset_bottom = 605.0
 size_flags_horizontal = 3
 
 [node name="Params" type="HBoxContainer" parent="Editor/ScrollContainer"]
-layout_mode = 2
 offset_left = 17.0
 offset_top = 182.0
 offset_right = 1029.0
@@ -213,19 +187,16 @@ size_flags_horizontal = 6
 size_flags_vertical = 6
 
 [node name="Envolope" type="VBoxContainer" parent="Editor/ScrollContainer/Params"]
-layout_mode = 2
 offset_right = 246.0
 offset_bottom = 241.0
 
 [node name="ParamSlider" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_right = 246.0
 offset_bottom = 31.0
 label = "Attack Time"
 parameter = "p_env_attack"
 
 [node name="ParamSlider2" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 246.0
 offset_bottom = 66.0
@@ -233,7 +204,6 @@ label = "Sustain Time"
 parameter = "p_env_sustain"
 
 [node name="ParamSlider3" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 70.0
 offset_right = 246.0
 offset_bottom = 101.0
@@ -241,7 +211,6 @@ label = "Sustain Punch"
 parameter = "p_env_punch"
 
 [node name="ParamSlider4" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 105.0
 offset_right = 246.0
 offset_bottom = 136.0
@@ -249,7 +218,6 @@ label = "Decay Time"
 parameter = "p_env_decay"
 
 [node name="ParamSlider5" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 140.0
 offset_right = 246.0
 offset_bottom = 171.0
@@ -258,7 +226,6 @@ parameter = "p_arp_mod"
 bipolar = true
 
 [node name="ParamSlider6" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 175.0
 offset_right = 246.0
 offset_bottom = 206.0
@@ -266,7 +233,6 @@ label = "Change Speed"
 parameter = "p_arp_speed"
 
 [node name="ParamSlider7" parent="Editor/ScrollContainer/Params/Envolope" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 210.0
 offset_right = 246.0
 offset_bottom = 241.0
@@ -274,20 +240,17 @@ label = "Volume"
 parameter = "sound_vol"
 
 [node name="Frequency" type="VBoxContainer" parent="Editor/ScrollContainer/Params"]
-layout_mode = 2
 offset_left = 250.0
 offset_right = 494.0
 offset_bottom = 241.0
 
 [node name="ParamSlider" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_right = 244.0
 offset_bottom = 31.0
 label = "Start Frequency"
 parameter = "p_base_freq"
 
 [node name="ParamSlider2" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 244.0
 offset_bottom = 66.0
@@ -295,7 +258,6 @@ label = "Min Frequency"
 parameter = "p_freq_limit"
 
 [node name="ParamSlider3" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 70.0
 offset_right = 244.0
 offset_bottom = 101.0
@@ -304,7 +266,6 @@ parameter = "p_freq_ramp"
 bipolar = true
 
 [node name="ParamSlider4" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 105.0
 offset_right = 244.0
 offset_bottom = 136.0
@@ -313,7 +274,6 @@ parameter = "p_freq_dramp"
 bipolar = true
 
 [node name="ParamSlider5" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 140.0
 offset_right = 244.0
 offset_bottom = 171.0
@@ -321,7 +281,6 @@ label = "Vibrato Depth"
 parameter = "p_vib_strength"
 
 [node name="ParamSlider6" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 175.0
 offset_right = 244.0
 offset_bottom = 206.0
@@ -329,7 +288,6 @@ label = "Vibrato Speed"
 parameter = "p_vib_speed"
 
 [node name="ParamSlider7" parent="Editor/ScrollContainer/Params/Frequency" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 210.0
 offset_right = 244.0
 offset_bottom = 241.0
@@ -337,20 +295,17 @@ label = "Repeat Speed"
 parameter = "p_repeat_speed"
 
 [node name="Waveform" type="VBoxContainer" parent="Editor/ScrollContainer/Params"]
-layout_mode = 2
 offset_left = 498.0
 offset_right = 727.0
 offset_bottom = 241.0
 
 [node name="WaveformOption" parent="Editor/ScrollContainer/Params/Waveform" instance=ExtResource("4")]
-layout_mode = 2
 offset_right = 229.0
 offset_bottom = 31.0
 options = ["Square", "Sawtooth", "Sine", "Noise"]
 parameter = "wave_type"
 
 [node name="ParamSlider" parent="Editor/ScrollContainer/Params/Waveform" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 229.0
 offset_bottom = 66.0
@@ -358,7 +313,6 @@ label = "Square Duty"
 parameter = "p_duty"
 
 [node name="ParamSlider2" parent="Editor/ScrollContainer/Params/Waveform" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 70.0
 offset_right = 229.0
 offset_bottom = 101.0
@@ -367,7 +321,6 @@ parameter = "p_duty_ramp"
 bipolar = true
 
 [node name="ParamSlider5" parent="Editor/ScrollContainer/Params/Waveform" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 105.0
 offset_right = 229.0
 offset_bottom = 136.0
@@ -376,7 +329,6 @@ parameter = "p_pha_offset"
 bipolar = true
 
 [node name="ParamSlider3" parent="Editor/ScrollContainer/Params/Waveform" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 140.0
 offset_right = 229.0
 offset_bottom = 171.0
@@ -385,20 +337,17 @@ parameter = "p_pha_ramp"
 bipolar = true
 
 [node name="Filter" type="VBoxContainer" parent="Editor/ScrollContainer/Params"]
-layout_mode = 2
 offset_left = 731.0
 offset_right = 1012.0
 offset_bottom = 241.0
 
 [node name="ParamSlider" parent="Editor/ScrollContainer/Params/Filter" instance=ExtResource("3")]
-layout_mode = 2
 offset_right = 281.0
 offset_bottom = 31.0
 label = "Low-pass Cutoff"
 parameter = "p_lpf_freq"
 
 [node name="ParamSlider2" parent="Editor/ScrollContainer/Params/Filter" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 35.0
 offset_right = 281.0
 offset_bottom = 66.0
@@ -407,7 +356,6 @@ parameter = "p_lpf_ramp"
 bipolar = true
 
 [node name="ParamSlider5" parent="Editor/ScrollContainer/Params/Filter" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 70.0
 offset_right = 281.0
 offset_bottom = 101.0
@@ -415,7 +363,6 @@ label = "Low-pass Resonance"
 parameter = "p_lpf_resonance"
 
 [node name="ParamSlider3" parent="Editor/ScrollContainer/Params/Filter" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 105.0
 offset_right = 281.0
 offset_bottom = 136.0
@@ -423,7 +370,6 @@ label = "High-pass Cutoff"
 parameter = "p_hpf_freq"
 
 [node name="ParamSlider4" parent="Editor/ScrollContainer/Params/Filter" instance=ExtResource("3")]
-layout_mode = 2
 offset_top = 140.0
 offset_right = 281.0
 offset_bottom = 171.0
diff --git a/example/Example.gd b/example/Example.gd
new file mode 100644
index 0000000..c8ed340
--- /dev/null
+++ b/example/Example.gd
@@ -0,0 +1,7 @@
+extends CenterContainer
+
+func _ready() -> void:
+	var audio := load("res://example/example.sfxr") as AudioStreamSample
+	print(audio)
+	audio.save_to_wav("/home/timothy/Desktop/foo.wav")
+	$AudioStreamPlayer.stream = audio