diff --git a/src/horizontal-lines.js b/src/horizontal-lines.js
index d519fa0..e2b1354 100644
--- a/src/horizontal-lines.js
+++ b/src/horizontal-lines.js
@@ -10,7 +10,7 @@ export default class HorizontalLinesAnimation {
   spectrumPointHeight = 20;
   maxLines = 10;
 
-  line;
+  data;
   fresh = false;
 
   averageSpectrum; 
@@ -52,7 +52,7 @@ export default class HorizontalLinesAnimation {
     
     const data = getSpectrumData(spectrum);
     this.worker.postMessage(data);
-    this.line = data;
+    this.data = data;
 
     this.fresh = true;
   }
@@ -77,13 +77,13 @@ export default class HorizontalLinesAnimation {
     sketch.curveVertex(this.BASE_WIDTH, -10);
     sketch.curveVertex(this.BASE_WIDTH, -10);
     sketch.curveVertex(this.BASE_WIDTH, 0);
-    for (let i = 1; i < this.line.spectrum.length - 1; i++) {
+    for (let i = 1; i < this.data.spectrum.length - 1; i++) {
       let point;
       if (this.averageSpectrum) {
-        point = Math.max(this.line.spectrum[i] - (this.averageSpectrum[i] * 0.8), 0);
-        // point = 5 * (this.line.spectrum[i] / this.averageSpectrum[i]);
+        point = Math.max(this.data.spectrum[i] - (this.averageSpectrum[i] * 0.8), 0);
+        // point = 5 * (this.data.spectrum[i] / this.averageSpectrum[i]);
       } else {
-        point = this.line.spectrum[i];
+        point = this.data.spectrum[i];
       }
       sketch.curveVertex(this.BASE_WIDTH + point, i * this.spectrumPointHeight);
     }
diff --git a/src/index.js b/src/index.js
index b7795ad..1c524cc 100644
--- a/src/index.js
+++ b/src/index.js
@@ -33,7 +33,7 @@ async function main() {
     function activate(animation) {
       activeAnimation = animation;
       input.disconnect();
-      input.connect(animation.analyser);
+      input.connect(activeAnimation.analyser);
       animation.setup(sketch);
     }
     
@@ -54,10 +54,6 @@ async function main() {
     sketch.draw = () => {
       activeAnimation.draw(sketch);
     };
-
-    setTimeout(() => {
-      // activactiveAnimation = 
-    }, 1 * 60 * 1000);
   });
 }
 
diff --git a/src/squares.js b/src/squares.js
index b74c689..6d44d2b 100644
--- a/src/squares.js
+++ b/src/squares.js
@@ -17,7 +17,7 @@ export default class SquaresAnimation {
   minPitch = 360;
   maxPitch = 0;
 
-  circle;
+  data;
   fresh = false;
 
   constructor(audioCtx) {
@@ -72,7 +72,7 @@ export default class SquaresAnimation {
       this.minPitch = pitch;
     }
 
-    this.circle = data; 
+    this.data = data; 
     this.fresh = true;
   }
 
@@ -82,10 +82,10 @@ export default class SquaresAnimation {
       return;
     }
 
-    const color = ((this.circle.pitch - this.minPitch) / (this.maxPitch - this.minPitch)) * 360;
-    const brightness = ((this.circle.volume - this.minVolume) / (this.maxVolume - this.minVolume));
+    const color = ((this.data.pitch - this.minPitch) / (this.maxPitch - this.minPitch)) * 360;
+    const brightness = ((this.data.volume - this.minVolume) / (this.maxVolume - this.minVolume));
     sketch.stroke(color, 100, 100, brightness);
-    for (let i = 0; i < spectrum.length + 2; i++) {
+    for (let i = 0; i < this.data.spectrum.length + 2; i++) {
       const x = getRandomBetween(0, Math.floor(window.innerWidth / this.GRID_SIZE)) * this.GRID_SIZE;
       const y = getRandomBetween(0, Math.floor(window.innerHeight / this.GRID_SIZE)) * this.GRID_SIZE;
       sketch.fill(color, 100, 100, brightness * 0.5);