Summary: Ambient and master sound doesn't play in MP scenes. Only exception are weather sounds made when you turn on rain/snow in the sceneoptions menu.
How to Reproduce: Add a sound to MP scene, play the scene.
Scene Name (if related): All of them
Media (Screenshots & Video):
Computer Specs:
OS: Windows
GPU: NVDA GTX 1080
GPU Driver Version:
CPU: i-7 6700k
RAM: 32GB
Motherboard:
Storage Device (HDD/SSD): SSD
How to Reproduce: Add a sound to MP scene, play the scene.
Scene Name (if related): All of them
Media (Screenshots & Video):
Computer Specs:
OS: Windows
GPU: NVDA GTX 1080
GPU Driver Version:
CPU: i-7 6700k
RAM: 32GB
Motherboard:
Storage Device (HDD/SSD): SSD