Wool incorrectly occludes the vibration of walking along blocks placed on top of it that are under 5/16 blocks tall

The Bug:

Wool incorrectly occludes the vibration of walking along blocks placed on top of it that are under 5/16 blocks tall.

Steps to Reproduce:

• Build the setup as shown in the attachment below. setup.png
• Walk along the trapdoors placed above the wool.
• Take note as to whether or not wool incorrectly occludes the vibration of walking along blocks placed on top of it that are under 5/16 blocks tall.

Observed Behavior:

Wool incorrectly occludes the vibration of walking along blocks placed on top of it that are under 5/16 blocks tall.

Expected Behavior:

Wool would correctly occlude the vibration of walking along blocks placed on top of it that are under 5/16 blocks tall.