diff --git a/src/index.js b/src/index.js
index 635212f..ab9a899 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,6 +3,8 @@ import './index.scss';
 
 const FFT_SIZE = 256;
 const VOLUME_THRESHOLD = 20;
+const LINE_MARGIN = 20;
+const MAX_LINES = 60;
 
 function getRMS(spectrum) {
   let rms = 0;
@@ -40,20 +42,14 @@ async function main() {
   analyser.smoothingTimeConstant = 0.2;
   analyser.fftSize = FFT_SIZE;
 
-  let fresh = false;
-  let spectrum = [];
-  let pitch = 0;
-  let minPitch = 90;
-  let maxPitch = 90;
-  let volume = 0;
-  let volumeThreshold = 0;
-  let bars = [];
+  let lines = [];
+  let maxPitch = 0;
+  let minPitch = 0;
 
   const audioProcessor = audioCtx.createScriptProcessor(FFT_SIZE * 2, 1, 1);
   audioProcessor.onaudioprocess = () => {
-    fresh = true;
     // bitcount returns array which is half the FFT_SIZE
-    spectrum = new Uint8Array(analyser.frequencyBinCount);
+    const spectrum = new Uint8Array(analyser.frequencyBinCount);
 
     // getByteFrequencyData returns amplitude for each bin
     analyser.getByteFrequencyData(spectrum);
@@ -62,24 +58,34 @@ async function main() {
     
     spectrum.reverse();
 
-    const currentVolume = getRMS(spectrum);
-    // get peak - a hack when our volumes are low
-    if (currentVolume > volumeThreshold) {
-      volumeThreshold = currentVolume;
-    }
-    volume = currentVolume;
-    pitch = getPitch(spectrum, volume, volumeThreshold);
+    
+    const volume = getRMS(spectrum);
+    const pitch = getPitch(spectrum, volume);
+    lines.unshift({
+      spectrum,
+      volume,
+      pitch,
+    });
+
     if (pitch > maxPitch) {
-      maxPitch = pitch
-    } else if (pitch < minPitch) {
+      maxPitch = pitch;
+    }
+
+    if (pitch < minPitch) {
       minPitch = pitch;
     }
+
+    if (lines.length > MAX_LINES) {
+      lines.pop();
+    }
   }
 
   const input = audioCtx.createMediaStreamSource(microphone);
   input.connect(analyser);
   analyser.connect(audioProcessor);
   // audioProcessor.connect(audioCtx.destination);
+  const baseHeight = window.innerHeight * 0.8; 
+  const spectrumPointWidth = window.innerWidth / analyser.frequencyBinCount;
 
   const instance = new p5(( sketch ) => {
     sketch.setup = () => {
@@ -87,35 +93,35 @@ async function main() {
       sketch.colorMode(sketch.HSL, 255);
     };
 
+    let shouldDraw = 0;
+
     sketch.draw = () => {
-      if (!fresh) {
+      shouldDraw += 1;
+      if (shouldDraw > 0) {
+        if (shouldDraw > 3) {
+          shouldDraw = -1;
+        }
         return;
       }
 
-      fresh = false;
       sketch.background(sketch.color(0, 0, 0));
-
-      if (volume > VOLUME_THRESHOLD) {
-        bars.push({
-          x: getRandomX(),
-          volume,
-          pitch,
-          age: 1,
-        });
-      }
-
-      const newBars = [];
-      for (const bar of bars) {
-        const normalizedPitchColor = ((bar.pitch - minPitch) / (maxPitch - minPitch)) * 220;
-        sketch.fill(sketch.color(normalizedPitchColor, bar.volume, (bar.volume / volumeThreshold) * 255));
-        sketch.rect(bar.x, 0, bar.age * bar.volume * 2, window.innerHeight);
-        bar.age /= 2;
-        if (bar.age > 0.1) {
-          newBars.push(bar);
+      for (let l = 0; l < lines.length; l++) {
+        const lineBaseHeight = baseHeight - (l * LINE_MARGIN);
+        const line = lines[l];
+        sketch.fill(`rgba(255, 255, 255, 0.2)`);
+        sketch.stroke(((line.pitch - minPitch) / (maxPitch - minPitch)) * 255);
+        sketch.strokeWeight(1);
+        sketch.beginShape();
+        sketch.curveVertex(0, lineBaseHeight);
+        sketch.curveVertex(0, lineBaseHeight);
+        for (let i = 1; i < line.spectrum.length - 1; i++) {
+          const point = line.spectrum[i];
+          sketch.curveVertex(i * spectrumPointWidth, lineBaseHeight - point);
         }
+        sketch.curveVertex(window.innerWidth, lineBaseHeight);
+        sketch.curveVertex(window.innerWidth, lineBaseHeight);
+        sketch.endShape();
       }
-
-      bars = newBars;
     };
   });