[Bug]: MPRIS reports incorrect volume

[qriaa]

Preflight Checklist

• I use the latest version of Pear Desktop (Application).
• I have searched the issue tracker for a bug report that matches the one I want to file, without success.
• I understand that pear-devs/pear-desktop has NO affiliation with Google or YouTube

Pear Desktop (Application) Version

3.11.0-1

Checklists

• I use the portable version of the Pear Desktop Application.
• I can reproduce this issue in the official version of (WEB) YTM.

What operating system are you using?

Other Linux

Operating System Version

Arch Linux, 6.19.12-arch1-1

What CPU architecture are you using?

x64

Last Known Working Pear Desktop (Application) version

No response

Reproduction steps

1. Enable MPRIS integration plugin (Shortcuts)
2. Run playerctl volume 0.5
3. Run playerctl volume

Expected Behavior

Output of playerctl volume - 0.500000

Actual Behavior

Output of playerctl volume - 0.200000

Enabled plugins

1. Navigation
2. Shortcuts (MPRIS)

Additional Information

Before you ask, no, I do not have the Exponential Volume plugin enabled.
Restarting does not affect the issue.
I am looking for this to be fixed in order for me to use volume controls in MPRIS integrations in my desktop environment.