The UI and "falling notes" graphics are dated compared to current standards. Synthesia v0.8.2
Synthesia v0.8.2 is an older, legacy version of the popular piano learning software, often found in "Portable and Registered Learning Pack" bundles that combine the core application with a library of MIDI songs. Overview of Synthesia v0.8.2 Synthesia V0.8.2 - W Portable And Registered Learning Pack
Version 0.8.2 is noted for being one of the least laggy versions of the software, making it a preferred choice for users who play high-density "Black MIDI" files that would otherwise crash newer, more resource-heavy versions. The UI and "falling notes" graphics are dated