Play background music continuously

Hello,

I have success to add music background but when I start the game, the music restart when i go to new layer.

How I can have the music play continuously even i change layer?

Infos:

Thank you for help ;)

Remove the event for 'on start of layout' and play the music one time only, such as have a variable condition 'if var=0', play music, then set the var to 1.

Remove the event for 'on start of layout' and play the music one time only, such as have a variable condition 'if var=0', play music, then set the var to 1.

Thank you for your help ;)