diff --git a/README.md b/README.md
index 80e26cf..8afbcff 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,10 @@ Go Board WebComponent. The entire library weights less than 5kb gzip and less th
 ## All you need to get started is some markup and a script tag
 
 ```HTML
-<script src="https://cdn.jsdelivr.net/npm/go-board@latest/bundle/go-board.min.js"></script>
+<script
+  src="https://cdn.jsdelivr.net/npm/go-board@latest/bundle/go-board.min.js"
+  data-asset-path="https://cdn.jsdelivr.net/npm/go-board@latest/assets"
+></script>
 
 <go-board coords>
   <go-stone color="black" slot="R17"></go-stone>
diff --git a/assets/effects.webm b/assets/effects.webm
new file mode 100644
index 0000000..40ecbb2
Binary files /dev/null and b/assets/effects.webm differ
diff --git a/assets/kaya.jpg b/assets/kaya.jpg
new file mode 100644
index 0000000..8cbb0ca
Binary files /dev/null and b/assets/kaya.jpg differ
diff --git a/assets/stones.webm b/assets/stones.webm
new file mode 100644
index 0000000..56057bd
Binary files /dev/null and b/assets/stones.webm differ
diff --git a/dev.html b/dev.html
index 5402167..326be9e 100644
--- a/dev.html
+++ b/dev.html
@@ -31,11 +31,14 @@
     </style>
 
     <form action="/save-game">
-      <button>submit</button>
       <go-board name="board"></go-board>
     </form>
 
-    <script src="./target/register.js" type="module"></script>
+    <script
+      src="./target/register.js"
+      type="module"
+      data-asset-path="/assets"
+    ></script>
 
     <script type="module">
       const board = document.querySelector("go-board");
@@ -43,6 +46,7 @@
 
       board.coords = url.searchParams.has("coords");
       board.debug = url.searchParams.has("debug");
+      board.readonly = url.searchParams.has("readonly");
 
       if (url.searchParams.has("ogsid")) {
         const ogsid = url.searchParams.get("ogsid");
diff --git a/index.html b/index.html
index 42f3365..ddb6942 100644
--- a/index.html
+++ b/index.html
@@ -23,7 +23,11 @@
       <go-board></go-board>
     </form>
 
-    <script src="./bundle/go-board.min.js" type="module"></script>
+    <script
+      src="./bundle/go-board.min.js"
+      type="module"
+      data-asset-path="/assets/test"
+    ></script>
 
     <script type="module">
       const board = document.querySelector("go-board");
diff --git a/package.json b/package.json
index 2b5b4eb..480b5df 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
   },
   "files": [
     "target",
-    "bundle"
+    "bundle",
+    "assets"
   ],
   "repository": {
     "type": "git",
diff --git a/src/board.element.ts b/src/board.element.ts
index 9000411..f9e3ede 100644
--- a/src/board.element.ts
+++ b/src/board.element.ts
@@ -5,6 +5,7 @@ import { Debug } from "./debug.js";
 import { GoStoneElement, StoneColor } from "./stone.element.js";
 import { findAttachedEnemyStones, findGroup } from "./game.js";
 import { Move, parseSGF } from "./sgf.js";
+import { Sfx } from "./sfx.js";
 
 @injectable
 export class GoBoardElement extends HTMLElement {
@@ -17,7 +18,7 @@ export class GoBoardElement extends HTMLElement {
     :host {
       font-family: system-ui;
       box-sizing: border-box;
-      background: #dcb35c;
+      background: url("assets/kaya.jpg") #dcb35c;
       display: block;
       padding: 0;
       position: relative;
@@ -186,6 +187,7 @@ export class GoBoardElement extends HTMLElement {
   @attr accessor cols = 19;
   @attr accessor coords = false;
   @attr accessor readonly = false;
+  @attr accessor sfx = false;
 
   moves: Move[] = [];
   sgf: string | null = null;
@@ -224,6 +226,7 @@ export class GoBoardElement extends HTMLElement {
   // this makes state calculations very cheap. the stone added/removed lifecycle callbacks keep this map in state.
   #spaces = new Map<string, GoStoneElement | null>();
   #header = this.dom.query("#header")!;
+  #audio = new Sfx();
   #prevKey = "";
   #currentKey = Array.from({ length: this.rows * this.cols })
     .map(() => "*")
@@ -266,7 +269,7 @@ export class GoBoardElement extends HTMLElement {
     this.#spaces.set(stone.slot, null);
   }
 
-  @listen("click") onClick(e: Event) {
+  @listen("mousedown") onClick(e: Event) {
     if (this.readonly) {
       return;
     }
@@ -382,9 +385,19 @@ export class GoBoardElement extends HTMLElement {
     } else {
       // board state is valid and we can proceed
 
-      // remove captured stones from dom
-      for (let stone of removedStones) {
-        stone.remove();
+      if (removedStones.length) {
+        // remove captured stones from dom
+        for (let stone of removedStones) {
+          stone.remove();
+        }
+
+        if (this.sfx) {
+          this.#audio.captureStones(removedStones.length);
+        }
+      } else {
+        if (this.sfx) {
+          this.#audio.placeStone();
+        }
       }
 
       // find added stones group
diff --git a/src/sfx.ts b/src/sfx.ts
new file mode 100644
index 0000000..2c6a769
--- /dev/null
+++ b/src/sfx.ts
@@ -0,0 +1,87 @@
+const script = document.querySelector<HTMLScriptElement>(
+  "script[data-asset-path]"
+);
+
+export class Sfx {
+  #stones = new Audio();
+  #effects = new Audio();
+
+  constructor() {
+    this.#stones.volume = 0.1;
+    this.#effects.volume = 0.1;
+
+    if (script) {
+      if (script.dataset.assetPath) {
+        this.#stones.src = `${script.dataset.assetPath}/stones.webm`;
+        this.#effects.src = `${script.dataset.assetPath}/effects.webm`;
+      }
+    }
+  }
+
+  placeStone() {
+    let sounds = [
+      [1000.0, 137.20833333333331],
+      [2137.208333333333, 58.854166666666664],
+      [3196.0625, 86.60416666666666],
+      [4282.666666666667, 85.0],
+      [5367.666666666667, 86.8125],
+    ];
+
+    const [start, duration] = sounds[Math.floor(Math.random() * sounds.length)];
+
+    return new Promise<void>((resolve) => {
+      this.#stones.currentTime = start / 1000;
+      this.#stones.play();
+
+      setTimeout(() => {
+        this.#stones.pause();
+
+        resolve();
+      }, duration);
+    });
+  }
+
+  captureStones(count: number) {
+    const single = [
+      [2507.1041666666665, 1074.6458333333333],
+      [6200.895833333333, 1485.9166666666667],
+      [10539.125, 1034.9375],
+      [14253.833333333332, 895.8541666666666],
+    ];
+
+    const pile = [
+      [1000.0, 507.1041666666667],
+      [4581.75, 619.1458333333333],
+      [8686.8125, 852.3125],
+      [12574.0625, 679.7708333333334],
+      [16149.687499999998, 1148.8125],
+      [18298.5, 1145.3333333333333],
+    ];
+
+    return new Promise<void>((resolve) => {
+      let start: number;
+      let duration: number;
+
+      if (count === 1) {
+        const sprite = single[Math.floor(Math.random() * single.length)];
+
+        start = sprite[0];
+        duration = sprite[1];
+      } else {
+        const sprite = pile[Math.floor(Math.random() * pile.length)];
+
+        start = sprite[0];
+        duration = sprite[1];
+      }
+
+      this.#effects.currentTime = start / 1000;
+      this.#effects.play();
+
+      setTimeout(() => {
+        this.#effects.pause();
+
+        resolve();
+      }, duration);
+    });
+  }
+}