Many Japanese RPG Maker games use pgmus.ttf to display music note icons in piano roll interfaces or sound test rooms. The font is hardcoded into the game engine.
These dangers are real, but easily avoided by sticking to trusted sources. The safest way to get this file is to recover it from your own computer or reinstall the software. pgmus.ttf font download
: Open the Font Book app and click the plus (+) sign to add the downloaded file. Many Japanese RPG Maker games use pgmus