Since the TR notes are based on the vanilla paper model, they have the duplicate, small plane underneath them. This is visible if the player can see the backside of the note (such as when using mods like Perfect Placement). Some of the notes are using alpha blending but should be using alpha testing instead for performance and to reduce conflicts with nearby alpha-enabled meshes.

The meshes attached below correct these issues:

https://cdn.discordapp.com/attachments/340216327820017667/680858379849433251/notes.7z