ID 551145 - Unable to export Playblasts as expected when Audio is connected

Problem summary
Unable to export Playblasts as expected when Audio is connected.
 
Customer reported version
Modo 16.1v7
 
Customer reported platform
Windows 10
 
Steps to reproduce
1) Download the attached files and open the .lxo in Modo.

2) Open the Time Viewport, select Audio and connect the Audio file to the Audio Item.

3) Press the Play button to confirm the audio plays when the playing the scene file.

 
4) Right-click in the 3D Viewport and select Record Playblast.

 
5) Select your save location and press the "Generate Playblast..." button, then observe the created .mov file.
 
Expected behavior
The Playblast video should export the animation as expected when Audio is connected.
 
Actual behavior
The Playblast video does not export the animation as expected when Audio is connected.
 
Workaround
Remove the connected audio file then create your Playblast.
 
Reproduced by Support in:
Modo 16.1v7 - Windows 11, macOS 11.7 Big Sur
Modo 15.0v1 - Windows 11, macOS 11.7 Big Sur
 
Earliest version tested
Modo 15.0v1 - This issue appears to be in all tested versions of the product.