Unity engine gives us a good control on audio clips we use, But the problem is when we add several audio sources for several audio clips it's gonna get hard to control them all. And if you want to make some changes to only one audio source you have to find it first. This will become a mess if you gonna work with more than 10 audio clips. In this case, we can Create an AudioManager and include all the audio clips in it and make some static methods to play, pause the audio from other scripts. This Audio Manager is written in C# and if you use unity-script you have to convert this into unity script first. In this tutorial, we gonna create an audio manager which contains 7 methods. 1.Play 2.Pause 3.Unpause 4.Stop 5.FadeIn 6.FadeOut 7.lower volume for a duration First, we need a Custom class which contains some strings, floats, bools and an audio clip. This class is not derived from unity mono behavior so we should add [System.Serializable] to mak