otherside Music Disc sound is not controlled by the "Jukebox/Note Blocks" slider

Steps to Reproduce:

1. Turn down the "Jukebox/Note Blocks" slider in the audio settings, while keeping "Sound" and "Main" up;
2. Place a jukebox and put in "Lena Raine - otherside";
3. Remove it and put in any other disc.

Observed Results:
None of the discs can be heard when the "Jukebox/Note Blocks" slider is down, except for Lena Raine - otherside.

Expected Results:
All discs are controlled by the "Jukebox/Note Blocks" slider.

Notes:*