Add Music Manager

Assets/Components/MusicManager.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+
+[Serializable]
+public class MusicLayer {
+    public AudioSource audioSource;
+
+    public MusicLayer(AudioSource audioSource) {
+        this.audioSource = audioSource;
+    }
+
+    public float Volume {
+        get {
+            return audioSource.volume;
+        }
+        set {
+            audioSource.volume = value;
+        }
+    }
+}
+
+
+public class MusicManager : MonoBehaviour
+{
+    public List<MusicLayer> layers;
+
+    void Start()
+    {
+        List<AudioSource> audioSources = new List<AudioSource>();
+        GetComponentsInChildren<AudioSource>(true, audioSources);
+        foreach(AudioSource audioSource in audioSources) {
+            MusicLayer layer = new MusicLayer(audioSource);
+            layer.Volume = 0;
+        }
+    }
+}

Assets/Components/MusicManager.cs.meta

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