diff --git a/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBackgroundService.kt b/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBackgroundService.kt
deleted file mode 100644
index b8f237a4..00000000
--- a/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBackgroundService.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.example.jetpack_compose_all_in_one.application_components.services.music_example
-
-class MusicBackgroundService {
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBoundService.kt b/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBoundService.kt
index 29801ed7..920c4715 100644
--- a/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBoundService.kt
+++ b/app/src/main/java/com/example/jetpack_compose_all_in_one/application_components/services/music_example/MusicBoundService.kt
@@ -12,47 +12,84 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
+/**
+ * A bound service for managing music playback.
+ */
 class MusicBoundService : Service() {
 
+    // Lazy initialization of MediaPlayer instance
     private val mediaPlayer by lazy {
+        // Create a MediaPlayer instance with default ringtone URI
         MediaPlayer.create(this, Settings.System.DEFAULT_RINGTONE_URI).apply {
+            // Set listener to stop service when playback completes
             setOnCompletionListener { stopSelf() }
         }
     }
 
+    // Binder instance for allowing interaction with the service
     private val binder = RemoteControl()
+
+    // Job instance for handling pausing of music
     private var pauseJob: Job? = null
 
+    /**
+     * Binder class for this service.
+     */
     inner class RemoteControl : Binder() {
+        // Access to the parent service
         val service get() = this@MusicBoundService
     }
 
-    override fun onBind(p0: Intent?) = binder
+    /**
+     * Called when a client binds to the service. Returns the binder instance.
+     */
+    override fun onBind(intent: Intent?) = binder
 
+    /**
+     * Called when the service is destroyed. Releases MediaPlayer resources.
+     */
     override fun onDestroy() {
         super.onDestroy()
         mediaPlayer.release()
     }
 
+    /**
+     * Starts playing music from the provided URI.
+     * @param musicUri The URI of the music to be played.
+     */
     fun startMusic(musicUri: Uri) {
         mediaPlayer.apply {
+            // Reset the MediaPlayer instance
             reset()
+            // Set data source to the provided URI
             setDataSource(this@MusicBoundService, musicUri)
+            // Prepare the MediaPlayer asynchronously
             prepare()
+            // Start playback
             start()
         }
     }
 
+    /**
+     * Stops the currently playing music.
+     */
     fun stopMusic() {
         mediaPlayer.stop()
     }
 
+    /**
+     * Pauses the currently playing music, optionally for a specified duration.
+     * @param duration The duration for which to pause the music, in milliseconds.
+     */
     fun pauseMusic(duration: Long? = null) {
+        // Cancel any previous pause job
         pauseJob?.cancel()
         pauseJob = null
 
+        // Start a new coroutine for pausing the music
         pauseJob = CoroutineScope(Dispatchers.Default + Job()).launch {
             mediaPlayer.pause()
+            // If duration is specified, delay for that duration and then resume music
             duration?.let {
                 delay(it)
                 resumeMusic()
@@ -60,9 +97,13 @@ class MusicBoundService : Service() {
         }
     }
 
+    /**
+     * Resumes playback of paused music.
+     */
     fun resumeMusic() {
         mediaPlayer.start()
+        // Cancel any ongoing pause job
         pauseJob?.cancel()
         pauseJob = null
     }
-}
\ No newline at end of file
+}