diff --git a/.eslintignore b/.eslintignore
index 525c1ac..ddb4f13 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,4 +1,4 @@
-example/
+examples/
 node_modules/
 dist/
 .github/
diff --git a/.gitignore b/.gitignore
index 3066088..c03255f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,10 +9,4 @@ dist
 # Yarn logs
 yarn*.log
 
-# example
-example/test
-example/music-bot/node_modules
-example/music-bot/package-lock.json
-example/music-bot/.env
-
 dev/
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..4c0292a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "examples/music-bot"]
+	path = examples/music-bot
+	url = https://github.com/Androz2091/discord-music-bot
diff --git a/examples/README.md b/examples/README.md
new file mode 100644
index 0000000..50e879d
--- /dev/null
+++ b/examples/README.md
@@ -0,0 +1,3 @@
+# Discord Player Examples
+
+Examples for **[discord-player](https://github.com/Androz2091/discord-player)**.
\ No newline at end of file
diff --git a/examples/music-bot b/examples/music-bot
new file mode 160000
index 0000000..cae67e4
--- /dev/null
+++ b/examples/music-bot
@@ -0,0 +1 @@
+Subproject commit cae67e4e466b5884435572b9968859bc88220408
diff --git a/src/Player.ts b/src/Player.ts
index e1398a6..117de20 100644
--- a/src/Player.ts
+++ b/src/Player.ts
@@ -415,9 +415,9 @@ class Player extends EventEmitter<PlayerEvents> {
                         const data = new Track(this, {
                             title: m.track.name ?? "",
                             description: m.track.description ?? "",
-                            author: m.track.artists[0]?.name ?? "Unknown Artist",
+                            author: m.track.artists?.[0]?.name ?? "Unknown Artist",
                             url: m.track.external_urls?.spotify ?? query,
-                            thumbnail: m.track.album?.images[0]?.url ?? "https://www.scdn.co/i/_global/twitter_card-default.jpg",
+                            thumbnail: m.track.album?.images?.[0]?.url ?? "https://www.scdn.co/i/_global/twitter_card-default.jpg",
                             duration: Util.buildTimeCode(Util.parseMS(m.track.duration_ms)),
                             views: 0,
                             requestedBy: options.requestedBy as User,
diff --git a/src/types/types.ts b/src/types/types.ts
index 961da54..fbd45ed 100644
--- a/src/types/types.ts
+++ b/src/types/types.ts
@@ -136,7 +136,7 @@ export interface PlayerProgressbarOptions {
  * @property {number} [bufferingTimeout=3000] Buffering timeout for the stream
  * @property {boolean} [spotifyBridge=true] If player should bridge spotify source to youtube
  * @property {boolean} [disableVolume=false] If player should disable inline volume
- * @property {boolean} [volumeSmoothness=0] The volume transition smoothness between volume changes (lower the value to get better result)
+ * @property {number} [volumeSmoothness=0] The volume transition smoothness between volume changes (lower the value to get better result)
  * Setting this or leaving this empty will disable this effect. Example: `volumeSmoothness: 0.1`
  * @property {Function} [onBeforeCreateStream] Runs before creating stream
  */