diff --git a/main.c b/main.c
index 9dc1de1..4adc5fb 100644
--- a/main.c
+++ b/main.c
@@ -137,42 +137,6 @@ size_t detect_note_pressed(Note* note) {
     return is_pressed;
 }
 
-//------------------------------------------------------------------------------------
-// UI
-//------------------------------------------------------------------------------------
-/*
-int get_zero_crossing(SynthSound* sound) {
-    int zero_crossing_index = 0;
-    for (size_t i = 1; i < sound->sample_count; i++)
-    {
-        if (sound->samples[i] >= 0.0f && sound->samples[i-1] < 0.0f) // zero-crossing
-        {
-            zero_crossing_index = i;
-            break;
-        }
-    }
-    return zero_crossing_index;
-}
-
-Vector2* GetVisualSignal(SynthSound* sound, int zero_crossing_index)
-{
-    const int signal_amp = 300;
-    
-    Vector2* signal_points = malloc(sizeof(Vector2) * STREAM_BUFFER_SIZE);
-    
-    const float screen_vertical_midpoint = (WINDOW_HEIGHT/2);
-    for (size_t point_idx = 0; point_idx < sound->sample_count; point_idx++)
-    {
-        const int signal_idx = (point_idx + zero_crossing_index) % STREAM_BUFFER_SIZE;
-        signal_points[point_idx].x = (float)point_idx + WINDOW_WIDTH;
-        signal_points[point_idx].y = screen_vertical_midpoint + (int)(sound->samples[signal_idx] * 300);
-    }
-
-    return signal_points;
-}
-
-*/
-
 //------------------------------------------------------------------------------------
 // Main
 //------------------------------------------------------------------------------------
@@ -197,7 +161,7 @@ int main(int argc, char **argv) {
     InitAudioDevice();
     SetMasterVolume(SYNTH_VOLUME);
     SetAudioStreamBufferSizeDefault(STREAM_BUFFER_SIZE);
-    AudioStream synth_stream = LoadAudioStream(SAMPLE_RATE, sizeof(float) * 8, 1);//float*8
+    AudioStream synth_stream = LoadAudioStream(SAMPLE_RATE, sizeof(float) * 8, 1);
     SetAudioStreamVolume(synth_stream, 0.5f);
 
     PlayAudioStream(synth_stream);
@@ -263,10 +227,6 @@ int main(int argc, char **argv) {
         BeginDrawing();
  
             ClearBackground(RAYWHITE);
-            // int zero_crossing = get_zero_crossing(&sound);
-            // Vector2* visual_signal = GetVisualSignal(&sound, zero_crossing);
-            // DrawLineStrip(visual_signal, STREAM_BUFFER_SIZE - zero_crossing, RED);
- 
             DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
             DrawFPS(0,0);