diff --git a/boilerbloat/src/main/backend.ts b/boilerbloat/src/main/backend.ts
index 5bd606f..3ce09b3 100644
--- a/boilerbloat/src/main/backend.ts
+++ b/boilerbloat/src/main/backend.ts
@@ -1,7 +1,7 @@
 
 import { ipcMain } from 'electron';
 import { blackout } from '../patterns/blackout';
-import { Pattern, PatternOutput, Time } from '../patterns/proto';
+import { Pattern, PatternOutput, RenderUpdate } from '../patterns/proto';
 import { TestPattern } from '../patterns/test';
 import rust, { BeatTrackerHandle, MovingHeadState, OutputHandle, TrackerConfig } from 'rust_native_module';
 import { ChaserPattern } from '../patterns/chaser';
@@ -70,7 +70,7 @@ class Backend {
       trackerConfig: {
         mode: "auto",
         acThreshold: 1000,
-        zeroCrossingBeatDelay: 0,
+        zeroCrossingBeatDelay: 50,
       }
     }
 
@@ -88,13 +88,14 @@ class Backend {
       this.beatTracker.setConfig(this.state.trackerConfig);
     });
 
-    let time: Time = {
+    let update: RenderUpdate = {
       absolute: 0,
       beatRelative: this.state.beatProgress,
+      bassVolume: 0,
     }
 
     for (let [patternId, pattern] of this.patterns.entries()) {
-      let patternOutput = pattern.render(time);
+      let patternOutput = pattern.render(update);
       this.state.patterns[patternId] = patternOutput;
     }
 
@@ -121,9 +122,10 @@ class Backend {
     this.state.graphData = this.beatTracker.getGraphPoints();
 
     let date = new Date();
-    let time: Time = {
+    let update: RenderUpdate = {
       absolute: date.getTime() / 1000,
       beatRelative: this.state.beatProgress,
+      bassVolume: this.beatTracker.getCurrentBass(),
     }
 
     // render all patterns and write selected pattern to DMX
@@ -131,7 +133,7 @@ class Backend {
     let output: Array<MovingHeadState> = blackout;
 
     for (let [patternId, pattern] of this.patterns.entries()) {
-      let patternOutput = pattern.render(time);
+      let patternOutput = pattern.render(update);
       this.state.patterns[patternId] = patternOutput;
 
       if (patternId === this.state.selectedPattern && patternOutput) {
diff --git a/boilerbloat/src/patterns/chaser.ts b/boilerbloat/src/patterns/chaser.ts
index 4f73eb5..749e867 100644
--- a/boilerbloat/src/patterns/chaser.ts
+++ b/boilerbloat/src/patterns/chaser.ts
@@ -1,42 +1,42 @@
 import { MovingHeadState } from 'rust_native_module';
-import { Pattern, PatternOutput, Time } from './proto';
+import { Pattern, PatternOutput, RenderUpdate } from './proto';
+import { Tuple4 } from './types';
+
+const template: MovingHeadState = {
+    startAddress: 0,
+    pan: 0,
+    tilt: 0,
+    brightness: {
+        type: 'dimmer',
+        value: 0.2,
+    },
+    rgbw: [255, 0, 0, 0],
+    speed: 1,
+    reset: false,
+}
 
 export class ChaserPattern implements Pattern {
 
-  render(time: Time): PatternOutput {
+    render(update: RenderUpdate): PatternOutput {
 
-    if (time.beatRelative === null) {
-      return null;
+        if (update.beatRelative === null) {
+            return null;
+        }
+
+        let t = update.beatRelative;
+
+        let head_number = Math.floor(t % 4);
+
+        let result: Tuple4<MovingHeadState> = [{ ...template }, { ...template }, { ...template }, { ...template }];
+
+        [1, 15, 29, 43].forEach((startAddress, i) => {
+            result[i].startAddress = startAddress;
+
+            if (i === head_number) {
+                result[i].brightness = { type: 'dimmer', value: 1 };
+            }
+        });
+
+        return result;
     }
-
-    let t = time.beatRelative;
-
-    let head_number = Math.floor(t % 4);
-
-    let template: MovingHeadState = {
-      startAddress: 0,
-      pan: 0,
-      tilt: 0,
-      brightness: {
-        type: 'dimmer',
-        value: 0.2,
-      },
-      rgbw: [255, 0, 0, 0],
-      speed: 1,
-      reset: false,
-    }
-
-    let result = [];
-
-    for (let [i, startAddress] of [1, 15, 29, 43].entries()) {
-      result[i] = { ...template };
-      result[i].startAddress = startAddress;
-
-      if (i === head_number) {
-        result[i].brightness = { type: 'dimmer', value: 1 };
-      }
-    }
-
-    return result;
-  }
 }
diff --git a/boilerbloat/src/patterns/proto.ts b/boilerbloat/src/patterns/proto.ts
index a4a2909..4846904 100644
--- a/boilerbloat/src/patterns/proto.ts
+++ b/boilerbloat/src/patterns/proto.ts
@@ -1,12 +1,14 @@
 import { MovingHeadState } from "rust_native_module";
+import { Tuple4 } from "./types";
 
-export type Time = {
+export type RenderUpdate = {
   absolute: number,
   beatRelative: number | null,
+  bassVolume: number,
 };
 
-export type PatternOutput = Array<MovingHeadState> | null;
+export type PatternOutput = Tuple4<MovingHeadState> | null;
 
 export interface Pattern {
-  render(time: Time): PatternOutput;
+  render(update: RenderUpdate): PatternOutput;
 }
diff --git a/boilerbloat/src/patterns/stage.ts b/boilerbloat/src/patterns/stage.ts
index 681260b..a710856 100644
--- a/boilerbloat/src/patterns/stage.ts
+++ b/boilerbloat/src/patterns/stage.ts
@@ -1 +1,10 @@
-export const startAddresses = [1, 15, 29, 43]
+import { Tuple4 } from "./types";
+
+export const startAddresses: Tuple4<number> = [1, 15, 29, 43]
+
+export const panLeft = 0;
+export const panRight = -Math.PI;
+export const panForward = -0.5 * Math.PI;
+
+export const tiltUp = 0;
+export const tiltDown = -0.5 * Math.PI; // TODO verify
diff --git a/boilerbloat/src/patterns/test.ts b/boilerbloat/src/patterns/test.ts
index 8da1d3b..e831061 100644
--- a/boilerbloat/src/patterns/test.ts
+++ b/boilerbloat/src/patterns/test.ts
@@ -1,6 +1,7 @@
 import { MovingHeadState } from "rust_native_module";
-import { Pattern, PatternOutput, Time } from "./proto";
+import { Pattern, PatternOutput, RenderUpdate } from "./proto";
 import { startAddresses } from "./stage";
+import { Tuple4 } from "./types";
 
 export class TestPattern implements Pattern {
 
@@ -11,8 +12,8 @@ export class TestPattern implements Pattern {
     [0, 0, 0, 255],
   ]
 
-  render(time: Time): PatternOutput {
-    let t = time.absolute % this.rgbw.length;
+  render(update: RenderUpdate): PatternOutput {
+    let t = update.absolute % this.rgbw.length;
     let second = Math.floor(t);
     let brightness = 1 - (t % 1);
 
@@ -33,7 +34,7 @@ export class TestPattern implements Pattern {
         reset: false
       }
       return state;
-    })
+    }) as Tuple4<MovingHeadState>;
   }
 
 }
diff --git a/boilerbloat/src/patterns/types.ts b/boilerbloat/src/patterns/types.ts
new file mode 100644
index 0000000..1357e06
--- /dev/null
+++ b/boilerbloat/src/patterns/types.ts
@@ -0,0 +1 @@
+export type Tuple4<T> = [T, T, T, T];
diff --git a/boilerbloat/src/renderer/App.tsx b/boilerbloat/src/renderer/App.tsx
index 85b4545..cd671ee 100644
--- a/boilerbloat/src/renderer/App.tsx
+++ b/boilerbloat/src/renderer/App.tsx
@@ -8,6 +8,7 @@ import { AppState } from '../main/backend';
 import PatternPreview from './PatternPreview';
 import GraphVisualization from './Graph';
 import ConfigControls from './ConfigControls';
+import { BongoCat } from './BongoCat';
 
 const ipcRenderer = (window as any).electron.ipcRenderer as IpcRenderer;
 
@@ -41,14 +42,17 @@ const FrontendRoot: React.FC = () => {
 
 const Frontend: React.FC<{ state: AppState }> = ({ state }) => {
 
-  return <>
+  return <div className="container">
+    <ConfigControls updateDelay={state.trackerConfig.zeroCrossingBeatDelay} />
     <div>
-      <button onClick={tap}>Tap</button>
+      <BongoCat onClick={tap} beatProgress={state.beatProgress} high />
     </div>
-    <div>
-      {Object.entries(state.patterns).map(([patternId, output]) => (
-        <PatternPreview key={patternId} patternId={patternId} output={output} />
-      ))}
+    <div style={{ width: "80%", marginTop: 80 }} className="element-row">
+      {
+        Object.entries(state.patterns).map(([patternId, output]) => (
+          <PatternPreview selected={state.selectedPattern === patternId} key={patternId} patternId={patternId} output={output} />
+        ))
+      }
     </div>
     {
       state.graphData
@@ -64,8 +68,7 @@ const Frontend: React.FC<{ state: AppState }> = ({ state }) => {
         </div>
         : <div> no graph data </div>
     }
-    <ConfigControls/>
-  </>;
+  </div>;
 }
 
 
diff --git a/boilerbloat/src/renderer/BongoCat.tsx b/boilerbloat/src/renderer/BongoCat.tsx
new file mode 100644
index 0000000..3b2b6d6
--- /dev/null
+++ b/boilerbloat/src/renderer/BongoCat.tsx
@@ -0,0 +1,28 @@
+import cat2 from '../res/bongo2.png';
+import cat_left from '../res/bongo_l.png';
+import cat_right from '../res/bongo_r.png';
+import cat_high from '../res/bongo_w.png';
+
+export const BongoCat: React.FC<{ beatProgress: number | null, onClick: () => void, high?: boolean }> = ({ beatProgress, onClick, high }) => {
+
+  let image: string = cat2;
+
+  if (beatProgress !== null) {
+    const fractional = beatProgress % 1;
+    const rounded = Math.round(beatProgress);
+    if (fractional < 0.5)
+      if (rounded % 2 == 0) {
+        image = cat_left;
+      } else {
+        image = cat_right;
+      }
+  }
+  if (high)
+    image=cat_high;
+
+  return <div onClick={onClick} className="float-right" >
+    <div className={"bongo-box" + (high ? " high" : "")} >
+      <img style={{ objectFit: "scale-down", height: "100%" }} src={image} />
+    </div>
+  </div>;
+}
diff --git a/boilerbloat/src/renderer/ConfigControls.tsx b/boilerbloat/src/renderer/ConfigControls.tsx
index 3738432..ead0c58 100644
--- a/boilerbloat/src/renderer/ConfigControls.tsx
+++ b/boilerbloat/src/renderer/ConfigControls.tsx
@@ -1,26 +1,38 @@
-import { useRef } from "react";
-
 import { IpcRenderer } from 'electron/renderer';
+import { useState } from "react";
+import './patterns.css';
+
+
 const ipcRenderer = (window as any).electron.ipcRenderer as IpcRenderer;
 
-const ConfigControls: React.FC = () => {
+const ConfigControls: React.FC<{ updateDelay: number }> = ({ updateDelay }) => {
 
-  const bruh = useRef<HTMLInputElement>(null);
+  const [manual, _setManual] = useState(false);
+  const setManual = (b: boolean) => {
+    _setManual(b);
+    ipcRenderer.send("manual-mode", b);
+  };
 
   return <>
-    <p>Delay:</p>
-    <input ref={bruh} type="number" min="-1000" max="1000" onChange={
-      (e) => {
-        ipcRenderer.send("update-delay", e.currentTarget.value)
-      }
-    } />
-    <p>Manual mode:
-    <input type="checkbox" onClick = {
-      (e) => {
-        ipcRenderer.send("manual-mode", e.currentTarget.checked);
-      }
-    }></input>
-    </p>
+    {!manual ?
+      <div>
+        <p>Delay:</p>
+        <input value={updateDelay} type="number" min="-1000" max="1000" onChange={
+          (e) => {
+            if (e.currentTarget.value)
+              ipcRenderer.send("update-delay", e.currentTarget.value)
+          }
+        } />
+      </div>
+      : null}
+    <div className="element-row" >
+      <div onClick={() => setManual(false)} className={"config-button" + (manual ? "" : " manual")}>
+        Auto
+      </div>
+      <div onClick={() => setManual(true)} className={"config-button" + (manual ? " manual" : "")}>
+        Manual
+      </div>
+    </div>
   </>;
 }
 
diff --git a/boilerbloat/src/renderer/PatternPreview.tsx b/boilerbloat/src/renderer/PatternPreview.tsx
index dc9152c..391480c 100644
--- a/boilerbloat/src/renderer/PatternPreview.tsx
+++ b/boilerbloat/src/renderer/PatternPreview.tsx
@@ -1,14 +1,42 @@
 import { IpcRenderer } from "electron/renderer";
 import { PatternOutput } from "../patterns/proto";
 
+import './patterns.css';
+
 const ipcRenderer = (window as any).electron.ipcRenderer as IpcRenderer;
 
-const PatternPreview: React.FC<{ patternId: string, output: PatternOutput }> = ({ patternId }) => {
-  return <button onClick={() => {
-    ipcRenderer.send("pattern-select", patternId);
-  }}>
-    {patternId}
-  </button>;
+const PatternPreview: React.FC<{ patternId: string, output: PatternOutput , selected: boolean}> = ({ patternId, output, selected}) => {
+  const selectedClass = selected ? " selected" : "";
+  const styleClass = "pattern-button" + selectedClass;
+  return <div style={{ margin: 5 }}>
+    <svg className={styleClass}/*style={{ padding: 15, backgroundColor: "#333333", borderColor: "white", borderRadius: 15 }}*/ onClick={() =>
+      ipcRenderer.send("pattern-select", patternId)
+    } width="260" height="150">
+      {output?.map((headState, index) => {
+        const [r, g, b, w] = headState.rgbw;
+        const brightness = "value" in headState.brightness ? headState.brightness.value : 0;
+        return <ColorCone white={w} color={`rgba(${r},${g},${b},${(0.3 + 0.7 * brightness)})`} translate={[index * 65, 0]} />
+      }
+      )}
+    </svg>
+  </div>
 }
 
+const ColorCone: React.FC<{ color: string, translate: [number, number], white: number }> = ({ color, translate: [x, y], white }) => {
+  return <g transform={`translate(${x} ${y})`}>
+    {white === 0 ? null
+      : <Cone color={`rgba(1, 1, 1, ${white}`} translate={[x, y]} />
+    }
+    <Cone color={color} translate={[x, y]} />
+  </g>
+};
+
+
+const Cone: React.FC<{ color: string, translate: [number, number] }> = ({ color }) => {
+  return <>
+    <path stroke="black" fill="gray" d="M 15 0 L 45 0 L 60 30 L 0 30 L 15 0" />
+    <path fill={color} d="M 15 30 L 0 150 L 60 150 L 45 30 " />
+  </>;
+};
+
 export default PatternPreview;
diff --git a/boilerbloat/src/renderer/patterns.css b/boilerbloat/src/renderer/patterns.css
new file mode 100644
index 0000000..992c822
--- /dev/null
+++ b/boilerbloat/src/renderer/patterns.css
@@ -0,0 +1,85 @@
+.pattern-button {
+  padding: 15px;
+  background-color: #333333;
+  border-radius: 15px;
+  border-color: #333333;
+  border-width: 5px;
+  border-style: solid;
+}
+.pattern-button:hover {
+  border-color: #efefef;
+}
+.pattern-button.selected {
+  border-color: #fc2424;
+}
+.pattern-button.selected:hover{
+  border-color: #f77878;
+}
+
+.float-right {
+  position: absolute;
+  top: 10px;
+  right: 10px;
+}
+.bongo-box {
+  user-select: none;
+  padding-top: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 200px;
+  height: 100px;
+  border-radius: 15px;
+  background-color: white;
+  cursor: pointer;
+}
+.bongo-box.high {
+  background-color: greenyellow;
+}
+
+.bongo-box.easteregg {
+  animation: spin 300ms linear;
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg)
+  }
+  to {
+    transform: rotate(360deg)
+  }
+}
+
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.config-button {
+  width: auto;
+  min-width: 75px;
+  height: 30px;
+  padding: 15px;
+  text-align: center;
+  vertical-align: middle;
+  font-weight: bold;
+  text-transform: uppercase;
+  border-radius: 15px;
+  color: white;
+  background-color: #474747;
+  cursor: pointer;
+}
+
+.config-button.manual {
+  background-color: #a7a7a7;
+}
+
+.element-row {
+  display: flex;
+  flex-direction: row;
+}
+.element-row > div {
+  margin: 5px;
+  display: inline-block;
+}
diff --git a/boilerbloat/src/res/bongo2.png b/boilerbloat/src/res/bongo2.png
new file mode 100644
index 0000000..0cab2f8
Binary files /dev/null and b/boilerbloat/src/res/bongo2.png differ
diff --git a/boilerbloat/src/res/bongo_l.png b/boilerbloat/src/res/bongo_l.png
new file mode 100644
index 0000000..33f737e
Binary files /dev/null and b/boilerbloat/src/res/bongo_l.png differ
diff --git a/boilerbloat/src/res/bongo_r.png b/boilerbloat/src/res/bongo_r.png
new file mode 100644
index 0000000..6ca8a6c
Binary files /dev/null and b/boilerbloat/src/res/bongo_r.png differ
diff --git a/boilerbloat/src/res/bongo_w.png b/boilerbloat/src/res/bongo_w.png
new file mode 100644
index 0000000..9d9c9ae
Binary files /dev/null and b/boilerbloat/src/res/bongo_w.png differ