Music immediately cuts off instead of fading out when exiting the world with pause feature disabled

Previously, when the pause feature is disabled, music played while in a world will slowly fading out when exiting the world, but this is no longer the case, instead it will immediately cut-off the music.

Steps to reproduce:

1. Open Settings, go to general tab and then disable "Enable Game Pause"

2. Enter any world, and then wait until music start playing

3. Exit the world

Expected results:
Music slowly fading out.

Observed results:
Music immediately cut-off.