diff --git a/packages/webamp/js/components/FFTNullsoft.ts b/packages/webamp/js/components/FFTNullsoft.ts
index 4c321ed6d..b70e9dc2d 100644
--- a/packages/webamp/js/components/FFTNullsoft.ts
+++ b/packages/webamp/js/components/FFTNullsoft.ts
@@ -17,14 +17,14 @@ export class FFT {
   }
 
   public init(
-    samples_in: number,
-    samples_out: number,
+    samplesIn: number,
+    samplesOut: number,
     bEqualize = 1,
     envelopePower = 1.0,
     mode = false
   ): void {
-    this.mSamplesIn = samples_in;
-    this.NFREQ = samples_out * 2;
+    this.mSamplesIn = samplesIn;
+    this.NFREQ = samplesOut * 2;
 
     this.initBitRevTable();
     this.initCosSinTable();
@@ -119,13 +119,13 @@ export class FFT {
   }
 
   public timeToFrequencyDomain(
-    in_wavedata: Float32Array,
-    out_spectraldata: Float32Array
+    inWavedata: Float32Array,
+    outSpectraldata: Float32Array
   ): void {
     if (!this.bitrevtable || !this.temp1 || !this.temp2 || !this.cossintable)
       return;
-    // Converts time-domain samples from in_wavedata[]
-    //   into frequency-domain samples in out_spectraldata[].
+    // Converts time-domain samples from inWavedata[]
+    //   into frequency-domain samples in outSpectraldata[].
     // The array lengths are the two parameters to Init().
 
     // The last sample of the output data will represent the frequency
@@ -172,7 +172,7 @@ export class FFT {
       for (let i = 0; i < this.NFREQ; i++) {
         const idx = this.bitrevtable[i];
         if (idx < this.mSamplesIn) {
-          this.temp1[i] = in_wavedata[idx] * this.envelope[idx];
+          this.temp1[i] = inWavedata[idx] * this.envelope[idx];
         } else {
           this.temp1[i] = 0;
         }
@@ -181,7 +181,7 @@ export class FFT {
       for (let i = 0; i < this.NFREQ; i++) {
         const idx = this.bitrevtable[i];
         if (idx < this.mSamplesIn) {
-          this.temp1[i] = in_wavedata[idx];
+          this.temp1[i] = inWavedata[idx];
         } else {
           this.temp1[i] = 0;
         }
@@ -225,12 +225,12 @@ export class FFT {
     // 3. take the magnitude & equalize it (on a log10 scale) for output
     if (this.equalize) {
       for (let i = 0; i < this.NFREQ / 2; i++) {
-        out_spectraldata[i] =
+        outSpectraldata[i] =
           this.equalize[i] * Math.sqrt(real[i] * real[i] + imag[i] * imag[i]);
       }
     } else {
       for (let i = 0; i < this.NFREQ / 2; i++) {
-        out_spectraldata[i] = Math.sqrt(real[i] * real[i] + imag[i] * imag[i]);
+        outSpectraldata[i] = Math.sqrt(real[i] * real[i] + imag[i] * imag[i]);
       }
     }
   }
diff --git a/packages/webamp/js/components/Vis.tsx b/packages/webamp/js/components/Vis.tsx
index dfac3e64e..644a9a4fa 100644
--- a/packages/webamp/js/components/Vis.tsx
+++ b/packages/webamp/js/components/Vis.tsx
@@ -29,16 +29,16 @@ type Props = {
 export let PIXEL_DENSITY = 1;
 
 const fft = new FFT();
-const SAMPLESIN = 1024; // Example input size
-const SAMPLESOUT = 512; // Example output size
+const SAMPLESIN = 1024;
+const SAMPLESOUT = 512;
 export let renderWidth: number;
 export let renderHeight: number;
 export let windowShade: boolean | undefined;
 export let doubled: boolean | undefined;
 fft.init(SAMPLESIN, SAMPLESOUT, 1, 1.0, true);
 
-let in_wavedata = new Float32Array(SAMPLESIN); // Fill this with your input data
-export let out_spectraldata = new Float32Array(SAMPLESOUT);
+let inWavedata = new Float32Array(SAMPLESIN);
+export let outSpectraldata = new Float32Array(SAMPLESOUT);
 
 // Pre-render the background grid
 function preRenderBg(
@@ -85,7 +85,7 @@ export default function Vis({ analyser }: Props) {
   const dataArray = new Uint8Array(1024);
   analyser.getByteTimeDomainData(dataArray);
 
-  in_wavedata = new Float32Array(dataArray.length);
+  inWavedata = new Float32Array(dataArray.length);
 
   const toggleVisualizerStyle = useActionCreator(Actions.toggleVisualizerStyle);
   windowShade = getWindowShade("main");
@@ -163,9 +163,9 @@ export default function Vis({ analyser }: Props) {
       painter.prepare();
       analyser.getByteTimeDomainData(dataArray);
       for (let i = 0; i < dataArray.length; i++) {
-        in_wavedata[i] = (dataArray[i] - 128) / 32;
+        inWavedata[i] = (dataArray[i] - 128) / 28;
       }
-      fft.timeToFrequencyDomain(in_wavedata, out_spectraldata);
+      fft.timeToFrequencyDomain(inWavedata, outSpectraldata);
       painter.paintFrame();
       animationRequest = window.requestAnimationFrame(loop);
     };
diff --git a/packages/webamp/js/components/VisPainter.ts b/packages/webamp/js/components/VisPainter.ts
index f1b8b4bdc..452b14633 100644
--- a/packages/webamp/js/components/VisPainter.ts
+++ b/packages/webamp/js/components/VisPainter.ts
@@ -13,7 +13,7 @@ export interface Vis {
 }
 import { range } from "lodash";
 import {
-  out_spectraldata,
+  outSpectraldata,
   renderHeight,
   renderWidth,
   windowShade,
@@ -287,12 +287,12 @@ export class BarPaintHandler extends VisPaintHandler {
       }
 
       if (index1 == index2) {
-        sample[x] = out_spectraldata[index1];
+        sample[x] = outSpectraldata[index1];
       } else {
         let frac2 = scaledIndex - index1;
         let frac1 = 1.0 - frac2;
         sample[x] =
-          frac1 * out_spectraldata[index1] + frac2 * out_spectraldata[index2];
+          frac1 * outSpectraldata[index1] + frac2 * outSpectraldata[index2];
       }
     }