What is .PC? file extension?
Musical Score created with Personal Composer, a music notation, MIDI, sequencing, and publishing program; can be created using the software interface or recorded from a MIDI instrument.
Personal Composer files can include music notation, lyrics, symbols, titles, and other information.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.