diff --git a/src/ParameterStore.cpp b/src/ParameterStore.cpp
index 875d11f..b06c428 100644
--- a/src/ParameterStore.cpp
+++ b/src/ParameterStore.cpp
@@ -9,9 +9,10 @@ void ParameterStore::set(ParamId id, float value) {
     values_[static_cast<size_t>(id)].store(value, std::memory_order_relaxed);
 }
 
-void ParameterStore::set(EnvelopeId id, float a, float d, float s, float r) {
+void ParameterStore::set(EnvelopeId id, float depth, float a, float d, float s, float r) {
 
     EnvelopeParam params = ENV_PARAMS[static_cast<size_t>(id)];
+    set(params.depth, depth);
     set(params.a, a);
     set(params.d, d);
     set(params.s, s);
diff --git a/src/ParameterStore.h b/src/ParameterStore.h
index 07eb532..30c1d40 100644
--- a/src/ParameterStore.h
+++ b/src/ParameterStore.h
@@ -9,17 +9,17 @@ enum class ParamId : uint16_t {
     Osc1Frequency,
     Osc1WaveSelector1,
     Osc1WaveSelector2,
-    Osc1Volume,
+    Osc1VolumeDepth,
     Osc1VolumeEnvA,
     Osc1VolumeEnvD,
     Osc1VolumeEnvS,
     Osc1VolumeEnvR,
-    FilterCutoff,
+    FilterCutoffDepth,
     FilterCutoffEnvA,
     FilterCutoffEnvD,
     FilterCutoffEnvS,
     FilterCutoffEnvR,
-    FilterResonance,
+    FilterResonanceDepth,
     FilterResonanceEnvA,
     FilterResonanceEnvD,
     FilterResonanceEnvS,
@@ -39,6 +39,7 @@ enum class EnvelopeId : uint16_t {
 };
 
 struct EnvelopeParam {
+    ParamId depth;
     ParamId a;
     ParamId d;
     ParamId s;
@@ -46,11 +47,11 @@ struct EnvelopeParam {
 };
 
 constexpr std::array<EnvelopeParam, static_cast<size_t>(EnvelopeId::Count)> ENV_PARAMS {{
-    { ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc1Volume
-    { ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc2Volume (not implemented)
-    { ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc3Volume (not implemented)
-    { ParamId::FilterCutoffEnvA, ParamId::FilterCutoffEnvD, ParamId::FilterCutoffEnvS, ParamId::FilterCutoffEnvR }, // FilterCutoff
-    { ParamId::FilterResonanceEnvA, ParamId::FilterResonanceEnvD, ParamId::FilterResonanceEnvS, ParamId::FilterResonanceEnvR }, // FilterResonance
+    { ParamId::Osc1VolumeDepth, ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc1Volume
+    { ParamId::Osc1VolumeDepth, ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc2Volume (not implemented)
+    { ParamId::Osc1VolumeDepth, ParamId::Osc1VolumeEnvA, ParamId::Osc1VolumeEnvD, ParamId::Osc1VolumeEnvS, ParamId::Osc1VolumeEnvR }, // Osc3Volume (not implemented)
+    { ParamId::FilterCutoffDepth, ParamId::FilterCutoffEnvA, ParamId::FilterCutoffEnvD, ParamId::FilterCutoffEnvS, ParamId::FilterCutoffEnvR }, // FilterCutoff
+    { ParamId::FilterResonanceDepth, ParamId::FilterResonanceEnvA, ParamId::FilterResonanceEnvD, ParamId::FilterResonanceEnvS, ParamId::FilterResonanceEnvR }, // FilterResonance
 }};
 
 struct ParamDefault {
@@ -65,17 +66,17 @@ constexpr std::array<ParamDefault, static_cast<size_t>(ParamId::Count)> PARAM_DE
     { 100.0f, 20.0f,  600.0f},   // Osc1Freq
     {   0.0f,  0.0f,    0.0f},   // Osc1WaveSelector1
     {   1.0f,  0.0f,    0.0f},   // Osc1WaveSelector2
-    {   1.0f,  0.0f,    2.0f},   // Osc1Volume
+    {   1.0f,  0.0f,    2.0f},   // Osc1VolumeDepth
     {  0.05f,  0.0f,    2.0f},   // Osc1VolumeEnvA
     {   0.2f,  0.0f,    2.0f},   // Osc1VolumeEnvD
     {   0.7f,  0.0f,    1.0f},   // Osc1VolumeEnvS
     {   0.2f,  0.0f,    2.0f},   // Osc1VolumeEnvR
-    {   1.0f,  0.0f,    8.0f},   // FilterCutoff
+    {   1.0f,  0.0f,    8.0f},   // FilterCutoffDepth
     {  0.05f,  0.0f,    2.0f},   // FilterCutoffEnvA
     {  0.05f,  0.0f,    2.0f},   // FilterCutoffEnvD
     {   2.0f,  0.0f,    1.0f},   // FilterCutoffEnvS
     {  0.05f,  0.0f,    2.0f},   // FilterCutoffEnvR
-    { 1.414f,  0.0f,    8.0f},   // FilterResonance
+    { 1.414f,  0.0f,    8.0f},   // FilterResonanceDepth
     {  0.05f,  0.0f,    2.0f},   // FilterResonanceEnvA
     {  0.05f,  0.0f,    2.0f},   // FilterResonanceEnvD
     {   0.5f,  0.0f,    1.0f},   // FilterResonanceEnvS
@@ -93,7 +94,7 @@ public:
 
     void set(ParamId id, float value);
     void set(ParamId id, int32_t value) { set(id, static_cast<float>(value)); }
-    void set(EnvelopeId, float a, float d, float s, float r);
+    void set(EnvelopeId id, float depth, float a, float d, float s, float r);
     float get(ParamId id) const;
     int32_t getInt(ParamId id) const { return static_cast<int32_t>(get(id)); }
     void resetToDefaults();
diff --git a/src/synth/Synth.cpp b/src/synth/Synth.cpp
index 8baf613..700c658 100644
--- a/src/synth/Synth.cpp
+++ b/src/synth/Synth.cpp
@@ -107,7 +107,7 @@ void Synth::process(float* out, uint32_t nFrames, uint32_t sampleRate) {
         float pitchOffset = 0.5f;
         float phaseInc = pitchOffset * 2.0f * M_PI * frequency_ / static_cast<float>(sampleRate);
 
-        float gain = gainEnv * getParam(ParamId::Osc1Volume);
+        float gain = gainEnv * getParam(ParamId::Osc1VolumeDepth);
 
         // sample generation
         // TODO: wavetables
@@ -135,8 +135,8 @@ void Synth::process(float* out, uint32_t nFrames, uint32_t sampleRate) {
         }
 
         // filter sample
-        float cutoffFreq = cutoffEnv * pow(2.0f, getParam(ParamId::FilterCutoff)) * frequency_;
-        filter_.setParams(Filter::Type::BiquadLowpass, cutoffFreq, resonanceEnv * getParam(ParamId::FilterResonance));
+        float cutoffFreq = cutoffEnv * pow(2.0f, getParam(ParamId::FilterCutoffDepth)) * frequency_;
+        filter_.setParams(Filter::Type::BiquadLowpass, cutoffFreq, resonanceEnv * getParam(ParamId::FilterResonanceDepth));
         sampleOut = filter_.biquadProcess(sampleOut);
 
         // write to buffer
diff --git a/src/ui/MainWindow.cpp b/src/ui/MainWindow.cpp
index 9b52f39..b382e0b 100644
--- a/src/ui/MainWindow.cpp
+++ b/src/ui/MainWindow.cpp
@@ -24,16 +24,16 @@ MainWindow::MainWindow(QWidget *parent) :
 
     // connect envelopeGenerators
     connect(ui_->envelopeOsc1Volume, &EnvelopeGenerator::envelopeChanged,
-        this, [this](float a, float d, float s, float r) {
-            audio_->parameters()->set(EnvelopeId::Osc1Volume, a, d, s, r);
+        this, [this](float depth, float a, float d, float s, float r) {
+            audio_->parameters()->set(EnvelopeId::Osc1Volume, depth, a, d, s, r);
         });
     connect(ui_->envelopeFilterCutoff, &EnvelopeGenerator::envelopeChanged,
-        this, [this](float a, float d, float s, float r) {
-            audio_->parameters()->set(EnvelopeId::FilterCutoff, a, d, s, r);
+        this, [this](float depth, float a, float d, float s, float r) {
+            audio_->parameters()->set(EnvelopeId::FilterCutoff, depth, a, d, s, r);
         });
     connect(ui_->envelopeFilterResonance, &EnvelopeGenerator::envelopeChanged,
-        this, [this](float a, float d, float s, float r) {
-            audio_->parameters()->set(EnvelopeId::FilterResonance, a, d, s, r);
+        this, [this](float depth, float a, float d, float s, float r) {
+            audio_->parameters()->set(EnvelopeId::FilterResonance, depth, a, d, s, r);
         });
     // this should be easy enough to put into a for each envelopeGenerator loop, each ui element just needs an EnvelopeId specifiers
 
@@ -47,16 +47,6 @@ MainWindow::MainWindow(QWidget *parent) :
             audio_->parameters()->set(ParamId::Osc1WaveSelector2, index);
         });
 
-    connect(ui_->sliderOsc1Volume, &SmartSlider::valueChanged, this, [this](float v) {
-            audio_->parameters()->set(ParamId::Osc1Volume, v);
-        });
-    connect(ui_->sliderFilterCutoff, &SmartSlider::valueChanged, this, [this](float v) {
-            audio_->parameters()->set(ParamId::FilterCutoff, v);
-        });
-    connect(ui_->sliderFilterResonance, &SmartSlider::valueChanged, this, [this](float v) {
-            audio_->parameters()->set(ParamId::FilterResonance, v);
-        });
-
     // synth business
     audio_->start();
 
@@ -87,11 +77,4 @@ void MainWindow::onResetClicked() {
     ui_->comboOsc1WaveSelector1->setCurrentIndex(static_cast<int>(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1WaveSelector1)].def));
     ui_->comboOsc1WaveSelector2->setCurrentIndex(static_cast<int>(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1WaveSelector2)].def));
 
-    // misc sliders
-    ui_->sliderOsc1Volume->setRange(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Volume)].min, PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Volume)].max);
-    ui_->sliderFilterCutoff->setRange(PARAM_DEFS[static_cast<size_t>(ParamId::FilterCutoff)].min, PARAM_DEFS[static_cast<size_t>(ParamId::FilterCutoff)].max);
-    ui_->sliderFilterResonance->setRange(PARAM_DEFS[static_cast<size_t>(ParamId::FilterResonance)].min, PARAM_DEFS[static_cast<size_t>(ParamId::FilterResonance)].max);
-    ui_->sliderOsc1Volume->setValue(PARAM_DEFS[static_cast<size_t>(ParamId::Osc1Volume)].def);
-    ui_->sliderFilterCutoff->setValue(PARAM_DEFS[static_cast<size_t>(ParamId::FilterCutoff)].def);
-    ui_->sliderFilterResonance->setValue(PARAM_DEFS[static_cast<size_t>(ParamId::FilterResonance)].def);
 }
diff --git a/src/ui/MainWindow.ui b/src/ui/MainWindow.ui
index 7eaa169..b6f703b 100644
--- a/src/ui/MainWindow.ui
+++ b/src/ui/MainWindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>940</width>
-    <height>658</height>
+    <width>1102</width>
+    <height>564</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -39,8 +39,8 @@
     <property name="geometry">
      <rect>
       <x>20</x>
-      <y>360</y>
-      <width>300</width>
+      <y>260</y>
+      <width>350</width>
       <height>300</height>
      </rect>
     </property>
@@ -54,7 +54,7 @@
    <widget class="Scope" name="scope" native="true">
     <property name="geometry">
      <rect>
-      <x>270</x>
+      <x>360</x>
       <y>20</y>
       <width>400</width>
       <height>200</height>
@@ -67,9 +67,9 @@
    <widget class="EnvelopeGenerator" name="envelopeFilterCutoff" native="true">
     <property name="geometry">
      <rect>
-      <x>320</x>
-      <y>360</y>
-      <width>300</width>
+      <x>380</x>
+      <y>260</y>
+      <width>350</width>
       <height>300</height>
      </rect>
     </property>
@@ -83,9 +83,9 @@
    <widget class="EnvelopeGenerator" name="envelopeFilterResonance" native="true">
     <property name="geometry">
      <rect>
-      <x>620</x>
-      <y>360</y>
-      <width>300</width>
+      <x>740</x>
+      <y>260</y>
+      <width>350</width>
       <height>300</height>
      </rect>
     </property>
@@ -99,8 +99,8 @@
    <widget class="QLabel" name="label">
     <property name="geometry">
      <rect>
-      <x>110</x>
-      <y>330</y>
+      <x>140</x>
+      <y>230</y>
       <width>101</width>
       <height>16</height>
      </rect>
@@ -120,8 +120,8 @@
    <widget class="QLabel" name="label_2">
     <property name="geometry">
      <rect>
-      <x>420</x>
-      <y>330</y>
+      <x>500</x>
+      <y>230</y>
       <width>101</width>
       <height>16</height>
      </rect>
@@ -141,8 +141,8 @@
    <widget class="QLabel" name="label_3">
     <property name="geometry">
      <rect>
-      <x>710</x>
-      <y>330</y>
+      <x>860</x>
+      <y>230</y>
       <width>121</width>
       <height>16</height>
      </rect>
@@ -261,108 +261,6 @@
      <set>Qt::AlignmentFlag::AlignRight|Qt::AlignmentFlag::AlignTrailing|Qt::AlignmentFlag::AlignVCenter</set>
     </property>
    </widget>
-   <widget class="SmartSlider" name="sliderFilterCutoff" native="true">
-    <property name="geometry">
-     <rect>
-      <x>770</x>
-      <y>30</y>
-      <width>65</width>
-      <height>280</height>
-     </rect>
-    </property>
-    <property name="autoFillBackground">
-     <bool>true</bool>
-    </property>
-   </widget>
-   <widget class="SmartSlider" name="sliderOsc1Volume" native="true">
-    <property name="geometry">
-     <rect>
-      <x>700</x>
-      <y>30</y>
-      <width>65</width>
-      <height>280</height>
-     </rect>
-    </property>
-    <property name="autoFillBackground">
-     <bool>true</bool>
-    </property>
-   </widget>
-   <widget class="SmartSlider" name="sliderFilterResonance" native="true">
-    <property name="geometry">
-     <rect>
-      <x>840</x>
-      <y>30</y>
-      <width>65</width>
-      <height>280</height>
-     </rect>
-    </property>
-    <property name="autoFillBackground">
-     <bool>true</bool>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label_6">
-    <property name="geometry">
-     <rect>
-      <x>690</x>
-      <y>10</y>
-      <width>91</width>
-      <height>16</height>
-     </rect>
-    </property>
-    <property name="font">
-     <font>
-      <pointsize>8</pointsize>
-     </font>
-    </property>
-    <property name="text">
-     <string>Volume</string>
-    </property>
-    <property name="alignment">
-     <set>Qt::AlignmentFlag::AlignCenter</set>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label_7">
-    <property name="geometry">
-     <rect>
-      <x>760</x>
-      <y>10</y>
-      <width>81</width>
-      <height>16</height>
-     </rect>
-    </property>
-    <property name="font">
-     <font>
-      <pointsize>8</pointsize>
-     </font>
-    </property>
-    <property name="text">
-     <string>Cutoff</string>
-    </property>
-    <property name="alignment">
-     <set>Qt::AlignmentFlag::AlignCenter</set>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label_8">
-    <property name="geometry">
-     <rect>
-      <x>830</x>
-      <y>10</y>
-      <width>81</width>
-      <height>16</height>
-     </rect>
-    </property>
-    <property name="font">
-     <font>
-      <pointsize>8</pointsize>
-     </font>
-    </property>
-    <property name="text">
-     <string>Resonance</string>
-    </property>
-    <property name="alignment">
-     <set>Qt::AlignmentFlag::AlignCenter</set>
-    </property>
-   </widget>
   </widget>
  </widget>
  <customwidgets>
@@ -372,12 +270,6 @@
    <header>EnvelopeGenerator/EnvelopeGenerator.h</header>
    <container>1</container>
   </customwidget>
-  <customwidget>
-   <class>SmartSlider</class>
-   <extends>QWidget</extends>
-   <header>SmartSlider/SmartSlider.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>Scope</class>
    <extends>QWidget</extends>
diff --git a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.cpp b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.cpp
index 7d6577d..21ec020 100644
--- a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.cpp
+++ b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.cpp
@@ -15,6 +15,7 @@ EnvelopeGenerator::EnvelopeGenerator(QWidget* parent) : QWidget(parent), ui_(new
                 this, &EnvelopeGenerator::emitEnvelope);
     };
 
+    connectSlider(ui_->sliderDepth);
     connectSlider(ui_->sliderAttack);
     connectSlider(ui_->sliderDecay);
     connectSlider(ui_->sliderSustain);
@@ -26,6 +27,10 @@ EnvelopeGenerator::~EnvelopeGenerator() {
 }
 
 // getters are here to separate ui from header
+float EnvelopeGenerator::depth() const {
+    return ui_->sliderDepth->value();
+}
+
 float EnvelopeGenerator::attack() const {
     return ui_->sliderAttack->value();
 }
@@ -42,6 +47,10 @@ float EnvelopeGenerator::release() const {
     return ui_->sliderRelease->value();
 }
 
+void EnvelopeGenerator::setDepth(float v) {
+    ui_->sliderDepth->setValue(v);
+}
+
 void EnvelopeGenerator::setAttack(float v) {
     ui_->sliderAttack->setValue(v);
 }
@@ -60,6 +69,7 @@ void EnvelopeGenerator::setRelease(float v) {
 
 void EnvelopeGenerator::emitEnvelope() {
     emit envelopeChanged(
+        depth(),
         attack(),
         decay(),
         sustain(),
@@ -71,11 +81,13 @@ void EnvelopeGenerator::init(EnvelopeId id) {
 
     EnvelopeParam params = ENV_PARAMS[static_cast<size_t>(id)];
 
+    ui_->sliderDepth->setRange(PARAM_DEFS[static_cast<size_t>(params.depth)].min, PARAM_DEFS[static_cast<size_t>(params.depth)].max);
     ui_->sliderAttack->setRange(PARAM_DEFS[static_cast<size_t>(params.a)].min, PARAM_DEFS[static_cast<size_t>(params.a)].max);
     ui_->sliderDecay->setRange(PARAM_DEFS[static_cast<size_t>(params.d)].min, PARAM_DEFS[static_cast<size_t>(params.d)].max);
     ui_->sliderSustain->setRange(PARAM_DEFS[static_cast<size_t>(params.s)].min, PARAM_DEFS[static_cast<size_t>(params.s)].max);
     ui_->sliderRelease->setRange(PARAM_DEFS[static_cast<size_t>(params.r)].min, PARAM_DEFS[static_cast<size_t>(params.r)].max);
 
+    setDepth(PARAM_DEFS[static_cast<size_t>(params.depth)].def);
     setAttack(PARAM_DEFS[static_cast<size_t>(params.a)].def);
     setDecay(PARAM_DEFS[static_cast<size_t>(params.d)].def);
     setSustain(PARAM_DEFS[static_cast<size_t>(params.s)].def);
diff --git a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.h b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.h
index 33af889..a412c62 100644
--- a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.h
+++ b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.h
@@ -20,19 +20,21 @@ public:
     void init(EnvelopeId id);
 
     // setters
+    void setDepth(float v);
     void setAttack(float v);
     void setDecay(float v);
     void setSustain(float v);
     void setRelease(float v);
 
     // getters
+    float depth() const;
     float attack() const;
     float decay() const;
     float sustain() const;
     float release() const;
 
 signals:
-    void envelopeChanged(double a, double d, double s, double r);
+    void envelopeChanged(double depth, double a, double d, double s, double r);
 
 private:
 
diff --git a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.ui b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.ui
index 794d3a4..f8781ac 100644
--- a/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.ui
+++ b/src/ui/widgets/EnvelopeGenerator/EnvelopeGenerator.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>300</width>
-    <height>300</height>
+    <width>347</width>
+    <height>302</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -22,7 +22,7 @@
   <widget class="SmartSlider" name="sliderDecay" native="true">
    <property name="geometry">
     <rect>
-     <x>80</x>
+     <x>140</x>
      <y>20</y>
      <width>65</width>
      <height>280</height>
@@ -35,7 +35,7 @@
   <widget class="SmartSlider" name="sliderRelease" native="true">
    <property name="geometry">
     <rect>
-     <x>220</x>
+     <x>280</x>
      <y>20</y>
      <width>65</width>
      <height>280</height>
@@ -48,7 +48,7 @@
   <widget class="SmartSlider" name="sliderSustain" native="true">
    <property name="geometry">
     <rect>
-     <x>150</x>
+     <x>210</x>
      <y>20</y>
      <width>65</width>
      <height>280</height>
@@ -61,7 +61,7 @@
   <widget class="SmartSlider" name="sliderAttack" native="true">
    <property name="geometry">
     <rect>
-     <x>10</x>
+     <x>70</x>
      <y>20</y>
      <width>65</width>
      <height>280</height>
@@ -71,36 +71,10 @@
     <bool>true</bool>
    </property>
   </widget>
-  <widget class="Line" name="line">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>290</y>
-     <width>291</width>
-     <height>20</height>
-    </rect>
-   </property>
-   <property name="orientation">
-    <enum>Qt::Orientation::Horizontal</enum>
-   </property>
-  </widget>
-  <widget class="Line" name="line_2">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>10</y>
-     <width>291</width>
-     <height>20</height>
-    </rect>
-   </property>
-   <property name="orientation">
-    <enum>Qt::Orientation::Horizontal</enum>
-   </property>
-  </widget>
   <widget class="QLabel" name="label">
    <property name="geometry">
     <rect>
-     <x>30</x>
+     <x>90</x>
      <y>-10</y>
      <width>21</width>
      <height>31</height>
@@ -121,7 +95,7 @@
   <widget class="QLabel" name="label_2">
    <property name="geometry">
     <rect>
-     <x>100</x>
+     <x>160</x>
      <y>-10</y>
      <width>21</width>
      <height>31</height>
@@ -142,7 +116,7 @@
   <widget class="QLabel" name="label_3">
    <property name="geometry">
     <rect>
-     <x>170</x>
+     <x>230</x>
      <y>-10</y>
      <width>20</width>
      <height>31</height>
@@ -163,7 +137,7 @@
   <widget class="QLabel" name="label_4">
    <property name="geometry">
     <rect>
-     <x>240</x>
+     <x>300</x>
      <y>-10</y>
      <width>20</width>
      <height>31</height>
@@ -181,6 +155,66 @@
     <set>Qt::AlignmentFlag::AlignCenter</set>
    </property>
   </widget>
+  <widget class="SmartSlider" name="sliderDepth" native="true">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>20</y>
+     <width>65</width>
+     <height>280</height>
+    </rect>
+   </property>
+   <property name="autoFillBackground">
+    <bool>true</bool>
+   </property>
+  </widget>
+  <widget class="Line" name="line_2">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>10</y>
+     <width>346</width>
+     <height>20</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Orientation::Horizontal</enum>
+   </property>
+  </widget>
+  <widget class="Line" name="line">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>290</y>
+     <width>346</width>
+     <height>20</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Orientation::Horizontal</enum>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_5">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>-10</y>
+     <width>71</width>
+     <height>31</height>
+    </rect>
+   </property>
+   <property name="font">
+    <font>
+     <pointsize>12</pointsize>
+    </font>
+   </property>
+   <property name="text">
+    <string>Depth</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignmentFlag::AlignCenter</set>
+   </property>
+  </widget>
  </widget>
  <customwidgets>
   <customwidget>