Settled on this being the best looking on the actual mask

Core/Src/main.c

@@ -620,34 +620,40 @@ static void MX_GPIO_Init(void)
 /* USER CODE BEGIN 4 */
 uint8_t getSoundLevel(void){
     // Adjustment / Calibration
-    static uint8_t divisor = 2;
-    static uint8_t postscale_DownShift = 0;
-    static uint8_t prescale_DownShift = 180;
-    static uint8_t multiplier = 3;
+    static uint8_t cutoff = 90;
 
-    static uint16_t averagedDifferences = 0;
+    // By order of process
+    uint8_t samples[8];
+    uint16_t estimatedSoundLevel = 0;
+    static uint16_t averagedReturnValue = 0;
     uint16_t returnValue;
-    uint8_t samples[16];
-    uint16_t sumOfDifferences = 0;
 
     for(uint8_t i = 0; i < sizeof(samples); ++i){
-        HAL_Delay(1);
         HAL_ADC_Start(&hadc3);
         HAL_ADC_PollForConversion(&hadc3, (uint32_t) 20);
         samples[i] = HAL_ADC_GetValue(&hadc3);
     }
 
-    for(uint8_t i = 0; i < sizeof(samples) - 1; ++i){
-        sumOfDifferences += abs(samples[i] - samples[i + 1]);
+    for(uint8_t i = 0; i < sizeof(samples); ++i){
+        estimatedSoundLevel += samples[i];
+    }
+    estimatedSoundLevel /= sizeof(samples);
+
+    if(estimatedSoundLevel <= cutoff){
+        returnValue = 0;
+    }else{
+        returnValue = (uint16_t) (2 * (estimatedSoundLevel - cutoff));
     }
 
-    averagedDifferences += ((int32_t) sumOfDifferences - (int32_t) averagedDifferences) / 4;
+    averagedReturnValue += ((int32_t) returnValue - (int32_t) averagedReturnValue) / 3;
 
-    if(averagedDifferences < prescale_DownShift){returnValue = 0;}else{returnValue = averagedDifferences - prescale_DownShift;}
-    returnValue = (returnValue / divisor) * multiplier;
-    if(returnValue < postscale_DownShift){returnValue = 0;}else{returnValue -= postscale_DownShift;}
-
-    if(returnValue >= 0xFF){return 0xFF;} else{return returnValue;}
+    if(averagedReturnValue >= 0xFF){
+        return 0xFF;
+    }else if(averagedReturnValue <= 10){
+        return 0x00;
+    }else{
+        return averagedReturnValue;
+    }
 }
 void LEDDesign_Off(void){
     for(uint8_t i = 0; i < 64; ++i){

Debug/Core/Src/main.su

@@ -1,19 +1,21 @@
 core_cm4.h:2064:26:ITM_SendChar	16	static,ignoring_inline_asm
-main.c:89:5:_write	32	static
-main.c:103:5:main	8	static
-main.c:182:6:SystemClock_Config	88	static
-main.c:226:13:MX_ADC3_Init	24	static
-main.c:276:13:MX_SPI4_Init	8	static
-main.c:314:13:MX_TIM6_Init	16	static
-main.c:356:13:MX_GPIO_Init	64	static
-main.c:619:9:getSoundLevel	32	static
-main.c:650:6:LEDDesign_Off	16	static
-main.c:657:6:LEDDesign_ColorWhite	16	static
-main.c:664:6:LEDDesign_ColorBlue	16	static
-main.c:675:6:LEDDesign_ColorGreen	16	static
-main.c:686:6:LEDDesign_ColorRed	16	static
-main.c:697:6:LEDDesign_Crazy	32	static
-main.c:705:6:LEDDesign_Smile	16	static
-main.c:900:6:LEDDesign_SuperCrazy	24	static
-main.c:915:6:updateWS2812BData	16	static
-main.c:1032:6:Error_Handler	4	static
+main.c:91:5:_write	32	static
+main.c:105:5:main	8	static
+main.c:184:6:SystemClock_Config	88	static
+main.c:228:13:MX_ADC3_Init	24	static
+main.c:278:13:MX_SPI4_Init	8	static
+main.c:316:13:MX_TIM6_Init	16	static
+main.c:358:13:MX_GPIO_Init	64	static
+main.c:621:9:getSoundLevel	24	static
+main.c:658:6:LEDDesign_Off	16	static
+main.c:665:6:LEDDesign_ColorWhite	16	static
+main.c:672:6:LEDDesign_ColorBlue	16	static
+main.c:683:6:LEDDesign_ColorGreen	16	static
+main.c:694:6:LEDDesign_ColorRed	16	static
+main.c:705:6:LEDDesign_Crazy	32	static
+main.c:713:6:LEDDesign_Smile	24	static
+main.c:780:6:LEDDesign_SuperCrazy	24	static
+main.c:795:9:lookupLED	16	static
+main.c:1024:6:setLED	16	static
+main.c:1029:6:updateWS2812BData	16	static
+main.c:1146:6:Error_Handler	4	static