diff --git a/Applications/Piano/Music.h b/Applications/Piano/Music.h
index ddcc2fb2aee8fd..c6a2c4fd7ade3c 100644
--- a/Applications/Piano/Music.h
+++ b/Applications/Piano/Music.h
@@ -112,7 +112,7 @@ constexpr KeyColor key_pattern[] = {
 const Color note_pressed_color(64, 64, 255);
 const Color column_playing_color(128, 128, 255);
 
-const Color wave_colors[] = {
+const Color left_wave_colors[] = {
     // Sine
     {
         255,
@@ -151,6 +151,45 @@ const Color wave_colors[] = {
     },
 };
 
+const Color right_wave_colors[] = {
+    // Sine
+    {
+        255,
+        223,
+        0,
+    },
+    // Triangle
+    {
+        35,
+        171,
+        90,
+    },
+    // Square
+    {
+        139,
+        128,
+        255,
+    },
+    // Saw
+    {
+        240,
+        100,
+        220,
+    },
+    // Noise
+    {
+        197,
+        223,
+        225,
+    },
+    // RecordedSample
+    {
+        227,
+        105,
+        39,
+    },
+};
+
 constexpr int notes_per_octave = 12;
 constexpr int white_keys_per_octave = 7;
 constexpr int black_keys_per_octave = 5;
diff --git a/Applications/Piano/SamplerWidget.cpp b/Applications/Piano/SamplerWidget.cpp
index 78eb08eee998c6..6b7f34f8ddead5 100644
--- a/Applications/Piano/SamplerWidget.cpp
+++ b/Applications/Piano/SamplerWidget.cpp
@@ -69,18 +69,26 @@ void WaveEditor::paint_event(GUI::PaintEvent& event)
     painter.translate(frame_thickness(), frame_thickness());
 
     int prev_x = 0;
-    int prev_y = sample_to_y(recorded_sample[0].left);
-    painter.set_pixel({ prev_x, prev_y }, wave_colors[RecordedSample]);
+    int left_prev_y = sample_to_y(recorded_sample[0].left);
+    int right_prev_y = sample_to_y(recorded_sample[0].right);
+    painter.set_pixel({ prev_x, left_prev_y }, left_wave_colors[RecordedSample]);
+    painter.set_pixel({ prev_x, right_prev_y }, right_wave_colors[RecordedSample]);
 
     for (int x = 1; x < recorded_sample.size(); ++x) {
-        int y = sample_to_y(recorded_sample[x].left);
+        int left_y = sample_to_y(recorded_sample[x].left);
+        int right_y = sample_to_y(recorded_sample[x].right);
 
-        Gfx::Point point1(prev_x * width_scale, prev_y);
-        Gfx::Point point2(x * width_scale, y);
-        painter.draw_line(point1, point2, wave_colors[RecordedSample]);
+        Gfx::Point left_point1(prev_x * width_scale, left_prev_y);
+        Gfx::Point left_point2(x * width_scale, left_y);
+        painter.draw_line(left_point1, left_point2, left_wave_colors[RecordedSample]);
+
+        Gfx::Point right_point1(prev_x * width_scale, right_prev_y);
+        Gfx::Point right_point2(x * width_scale, right_y);
+        painter.draw_line(right_point1, right_point2, right_wave_colors[RecordedSample]);
 
         prev_x = x;
-        prev_y = y;
+        left_prev_y = left_y;
+        right_prev_y = right_y;
     }
 }
 
diff --git a/Applications/Piano/WaveWidget.cpp b/Applications/Piano/WaveWidget.cpp
index ffdc728d19314c..1d592b60d20061 100644
--- a/Applications/Piano/WaveWidget.cpp
+++ b/Applications/Piano/WaveWidget.cpp
@@ -60,23 +60,32 @@ void WaveWidget::paint_event(GUI::PaintEvent& event)
     painter.fill_rect(frame_inner_rect(), Color::Black);
     painter.translate(frame_thickness(), frame_thickness());
 
-    Color wave_color = wave_colors[m_audio_engine.wave()];
+    Color left_wave_color = left_wave_colors[m_audio_engine.wave()];
+    Color right_wave_color = right_wave_colors[m_audio_engine.wave()];
     auto buffer = m_audio_engine.buffer();
     double width_scale = static_cast<double>(frame_inner_rect().width()) / buffer.size();
 
     int prev_x = 0;
-    int prev_y = sample_to_y(buffer[0].left);
-    painter.set_pixel({ prev_x, prev_y }, wave_color);
+    int prev_y_left = sample_to_y(buffer[0].left);
+    int prev_y_right = sample_to_y(buffer[0].right);
+    painter.set_pixel({ prev_x, prev_y_left }, left_wave_color);
+    painter.set_pixel({ prev_x, prev_y_right }, right_wave_color);
 
     for (size_t x = 1; x < buffer.size(); ++x) {
-        int y = sample_to_y(buffer[x].left);
+        int y_left = sample_to_y(buffer[x].left);
+        int y_right = sample_to_y(buffer[x].right);
 
-        Gfx::Point point1(prev_x * width_scale, prev_y);
-        Gfx::Point point2(x * width_scale, y);
-        painter.draw_line(point1, point2, wave_color);
+        Gfx::Point point1_left(prev_x * width_scale, prev_y_left);
+        Gfx::Point point2_left(x * width_scale, y_left);
+        painter.draw_line(point1_left, point2_left, left_wave_color);
+
+        Gfx::Point point1_right(prev_x * width_scale, prev_y_right);
+        Gfx::Point point2_right(x * width_scale, y_right);
+        painter.draw_line(point1_right, point2_right, right_wave_color);
 
         prev_x = x;
-        prev_y = y;
+        prev_y_left = y_left;
+        prev_y_right = y_right;
     }
 
     GUI::Frame::paint_event(event);