Describe the bug
The song i choose for event.bossWither will not play, instead the song for event.boss will play

Where playing in SinglePlayer or Multiplayer?
-SinglePlayer

To Reproduce
Steps to reproduce the behavior:

1. Open/create a world
2. Summon the Wither
3. The error is that the correct song is not heard

Expected behavior
I was hoping the song that I established for event.bossWither

Screenshots
no screenshots

Mods used or modpack (please complete the following information):

• Mods: Optifine, Just Enough Items, this mod and WorldEdit

**Mod Version used:
-Mod Version: 1.16.4-1.0.1

**Please send the followings files to help track the issue:
-..\ambience_music\ambience.properties (screenshot)

Additional context
sorry for bad english, i use translator.