diff --git a/README.md b/README.md
index 15b719c2..958cdc6a 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,7 @@ Finally, in another terminal, run the server with
 
 `iex -S mix phx.server`
 
+To open the client page locally, go to localhost:4000 in your browser
 
 ## Deployment
 
@@ -66,4 +67,3 @@ For the moment, this app is running in a heroku instance with `mix phx.server`.
 `heroku run POOL_SIZE=2 iex -S mix`
 
 The `POOL_SIZE` config var is necessary due to the current Postgres db having 20 connections. You can read more [about it here](https://hexdocs.pm/phoenix/heroku.html#creating-environment-variables-in-heroku).
-
diff --git a/assets/package-lock.json b/assets/package-lock.json
index bb91b10e..0db515a1 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -5393,7 +5393,7 @@
     },
     "graphql": {
       "version": "0.13.2",
-      "resolved": "https://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
+      "resolved": "http://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
       "integrity": "sha512-QZ5BL8ZO/B20VA8APauGBg3GyEgZ19eduvpLWoq5x7gMmWnHoy8rlQWPLmWgFvo1yNgjSEFMesmS4R6pPr7xog==",
       "requires": {
         "iterall": "^1.2.1"
@@ -11110,6 +11110,11 @@
         "wbuf": "^1.7.2"
       }
     },
+    "spectrogram": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/spectrogram/-/spectrogram-0.0.6.tgz",
+      "integrity": "sha512-luzRrv2YJIqSf5wcmdRLd76eWYMQYxcSfvoIIoaRLy5GLlZAUIAr0Ps9UXpg53kArtF5P0kolLZ3xpMEdJVdZQ=="
+    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
diff --git a/assets/package.json b/assets/package.json
index 3f3cd126..d1bf114f 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -27,6 +27,7 @@
     "react-apollo": "^2.1.9",
     "react-dom": "^16.4.1",
     "react-router-dom": "^4.3.1",
+    "spectrogram": "0.0.6",
     "video.js": "^7.2.0",
     "yup": "^0.26.0"
   },
diff --git a/assets/src/components/MediaStreamer.js b/assets/src/components/MediaStreamer.js
index d4843c6a..d0e1b010 100644
--- a/assets/src/components/MediaStreamer.js
+++ b/assets/src/components/MediaStreamer.js
@@ -105,7 +105,7 @@ export default class MediaStreamer extends Component {
     const {src} = this.props
 
     return (
-      <audio ref={node => {this.audioNode = node}} className="video-js" />
+      <audio id='audio_element' ref={node => {this.audioNode = node}} className="video-js" />
     )
   }
 }
diff --git a/assets/src/components/Player.js b/assets/src/components/Player.js
index c5a10157..38f0c859 100644
--- a/assets/src/components/Player.js
+++ b/assets/src/components/Player.js
@@ -5,6 +5,7 @@ import {FontAwesomeIcon} from '@fortawesome/react-fontawesome'
 import {faPlay, faPause, faSpinner} from '@fortawesome/free-solid-svg-icons'
 
 import MediaStreamer from './MediaStreamer'
+import Spectrogram from './Spectrogram'
 
 import {feedType} from 'types/feedType'
 import {storeCurrentFeed, getCurrentFeed} from 'utils/feedStorage'
@@ -60,6 +61,12 @@ export default class Player extends Component {
     this.startTimestampFetcher()
   }
 
+  test(){
+
+    spec = this.spectrogram('viewport')
+    navigator.getUserMedia({audio: true}, spec.gotStream, function() { console.log("error"); })
+  }
+
   componentWillUnmount() {
     const {intervalId} = this.state
     clearInterval(intervalId)
@@ -93,6 +100,7 @@ export default class Player extends Component {
       <a href={awsConsoleUri} className="mx-2" target="_blank">
         AWS
       </a>
+
     </div>
   )
 
@@ -163,6 +171,7 @@ export default class Player extends Component {
               {currentFeed.name}
             </Link>
           )}
+
           {hlsURI && (
             <MediaStreamer
               src={hlsURI}
@@ -186,7 +195,10 @@ export default class Player extends Component {
               }
             />
           )}
+          {document.getElementsByTagName('audio')[0] && (<Spectrogram componentId='viewport' audioElement={document.getElementsByTagName('audio')[0]}
+            src={hlsURI}/>)}
           {this.debugInfo(hlsURI, awsConsoleUri)}
+
         </div>
       )
     }
diff --git a/assets/src/components/Spectrogram.js b/assets/src/components/Spectrogram.js
new file mode 100644
index 00000000..ebf58c8f
--- /dev/null
+++ b/assets/src/components/Spectrogram.js
@@ -0,0 +1,177 @@
+window.AudioContext = window.AudioContext || window.webkitAudioContext;
+navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia;
+
+import React, {Component} from 'react'
+
+export default class Spectrogram extends Component {
+  constructor(props) {
+    super(props)
+  }
+  componentDidMount() {
+
+    var self = this;
+    self.canvas = document.getElementById(this.props.componentId);
+    self.width  = self.canvas.width;
+    self.height = self.canvas.height;
+    self.ctx = self.canvas.getContext('2d');
+    self.imageData = self.ctx.getImageData(0, 0, self.width, self.height);
+
+    self.data = self.imageData.data;
+
+    self.buf = new ArrayBuffer(self.imageData.data.length);
+    self.buf8 = new Uint8ClampedArray(self.buf);
+    self.data32 = new Uint32Array(self.buf);
+
+    self.x = 0;
+    self.bufferSize = 1024;
+    self.dataBuffer = new Float32Array(self.height);
+    self.uint8array = new Uint8Array(4);
+    self.colorData = new Uint8Array(4 * self.bufferSize / 2);
+    this.interval = setInterval(() => this.drawFrame(), 20)
+
+    //this.gotStream()
+    //this.audio = new Audio()
+    //this.audio.src = this.props.src
+    //console.log("audio")
+    //console.log(this.props)
+    //console.log(this.audio)
+    //document.body.appendChild(this.audio)
+    navigator.getUserMedia({audio: true}, this.gotStream, function() { console.log("error"); });
+    //this.gotStream()
+  }
+
+  componentWillUnmount() {
+    clearInterval(this.interval)
+  }
+
+  gotStream = (stream) => {
+      var self = this;
+      self.context = new window.AudioContext();
+      self.sampleRate = self.context.sampleRate;
+
+      var input = self.context.createMediaStreamSource(stream);
+
+      //var input = self.context.createMediaElementSource(this.audio)
+      //var input = self.context.createMediaElementSource(this.props.audio.captureStream())
+      self.analyser = self.context.createAnalyser();
+      self.analyser.fftSize = self.bufferSize;
+      input.connect(self.analyser);
+  }
+
+  setPixel = (x, y, red, green, blue, alpha) => {
+     var self = this;
+      self.data32[y * self.width + x] =
+          (alpha << 24) |    // alpha
+          (blue << 16) |      // blue
+          (green <<  8) |     // green
+          red;                // red
+  }
+
+  getPixel = (x, y) => {
+    var self = this;
+      var value = self.data32[y * self.width + x];
+      var channels = self.uint32Touint8(value)
+      return channels;
+  }
+
+  uint32Touint8 = (uint32) => {
+    var self = this;
+      self.uint8array[3] = uint32 >> 24 & 0xff;
+      self.uint8array[2] = uint32 >> 16 & 0xff;
+      self.uint8array[1] = uint32 >> 8 & 0xff;
+      self.uint8array[0] = uint32 & 0xff;
+      return data
+  }
+
+  drawColumn = () => {
+    var self = this;
+      var value = 0;
+      for (var y = 0; y < self.height; y++) {
+          var x = col;
+          self.setPixel(x, y, value, value, value, 255)
+      }
+  }
+
+  getData = () => {
+    var self = this;
+      var freqByteData = new Uint8Array(self.analyser.frequencyBinCount);
+      self.analyser.getByteFrequencyData(freqByteData);
+
+      // Reverse the direction, making lower frequencies on the bottom.
+      for (var i = self.analyser.frequencyBinCount - 1; i >= 0; i--) {
+          self.dataBuffer[i] = freqByteData[(self.analyser.frequencyBinCount - 1) - i] / 255.0;
+      }
+
+      return self.dataBuffer
+  }
+
+  color = (value) => {
+    var self = this;
+      var rgb = {R: 0, G: 0, B: 0};
+
+      if (0 <= value && value <= 1 / 8) {
+          rgb.R = 0;
+          rgb.G = 0;
+          rgb.B = 4 * value + .5; // .5 - 1 // b = 1/2
+      } else if (1 / 8 < value && value <= 3 / 8) {
+          rgb.R = 0;
+          rgb.G = 4 * value - .5; // 0 - 1 // b = - 1/2
+          rgb.B = 0;
+      } else if (3 / 8 < value && value <= 5 / 8) {
+          rgb.R = 4*value - 1.5; // 0 - 1 // b = - 3/2
+          rgb.G = 1;
+          rgb.B = -4 * value + 2.5; // 1 - 0 // b = 5/2
+      } else if (5 / 8 < value && value <= 7 / 8) {
+          rgb.R = 1;
+          rgb.G = -4 * value + 3.5; // 1 - 0 // b = 7/2
+          rgb.B = 0;
+      } else if (7 / 8 < value && value <= 1) {
+          rgb.R = -4*value + 4.5; // 1 - .5 // b = 9/2
+          rgb.G = 0;
+          rgb.B = 0;
+      } else {    // should never happen - value > 1
+          rgb.R = .5;
+          rgb.G = 0;
+          rgb.B = 0;
+      }
+
+      return [rgb.R, rgb.G, rgb.B, 1].map(function(d) { return parseInt(d * 255, 10)})
+  }
+
+  colorizeData = (data) => {
+    var self = this;
+      var d;
+      for(var i = 0, n = data.length; i < n; i++) {
+          d = self.color(data[i]);
+          self.colorData.set(d, i * 4);
+      }
+      return self.colorData;
+  }
+
+  addColumn = (colorizeData) => {
+    var self = this;
+      for (var y = 0; y < self.height; y++) {
+          self.setPixel(self.x, y, colorizeData[4 * y + 0], colorizeData[4 * y + 1], colorizeData[4 * y + 2], colorizeData[4 * y + 3]);
+      }
+      self.x++;
+      self.x %= self.width;
+  }
+
+  drawFrame = (data) => {
+    var self = this;
+      var data = data || self.getData();
+      var colorData = self.colorizeData(data)
+
+      self.addColumn(colorData);
+      self.imageData.data.set(self.buf8);
+      self.ctx.putImageData(self.imageData, 0, 0);
+  }
+
+  render() {
+    const {src} = this.props
+    return (
+      <a>
+      <canvas id='viewport' height="512" width="700"/>
+      </a>)
+  }
+}
diff --git a/assets/src/styles/app.scss b/assets/src/styles/app.scss
index 057876d8..55174a29 100644
--- a/assets/src/styles/app.scss
+++ b/assets/src/styles/app.scss
@@ -7,3 +7,7 @@
   justify-content: center;
   align-items: center;
 }
+
+canvas {
+  border:2px solid white;
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 00000000..9afc91e6
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,11 @@
+{
+  "requires": true,
+  "lockfileVersion": 1,
+  "dependencies": {
+    "spectrogram": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/spectrogram/-/spectrogram-0.0.6.tgz",
+      "integrity": "sha512-luzRrv2YJIqSf5wcmdRLd76eWYMQYxcSfvoIIoaRLy5GLlZAUIAr0Ps9UXpg53kArtF5P0kolLZ3xpMEdJVdZQ=="
+    }
+  }
+}