Music and slider are on different scenes

Unity Engine
,
1

I’m working on a game where the music starts on my main_menu scene and the volume slider is on my options scene, How can I connect the music to the slider when they’re on different scenes? Thank you.

2

I am also having the same issue

3

If you need to change the Audio volume, it would be easiest using Audio Mixer. (imo)

That also makes it possible to use Audio Mixer to change the volume (or other parameter) of all audio sources which are using that mixer. (changing volume of each character, when changing character volume in settings)

Good example on how to use an audio mixer: