News for hackers. Stuff that matters.
Re:Tool to convert copyrighted music into fair use by teraflop on Saturday July 10, 2021 @06:31PM (#27796942)
Re:Tool to convert copyrighted music into fair use by ben0x539 on Saturday July 10, 2021 @07:04PM (#27797098)
(this doesn't say they didn't use other sources too, though)
Re:Tool to convert copyrighted music into fair use by tyingq on Saturday July 10, 2021 @09:13PM (#27797736)
"source code from publicly available sources, including code in public repositories on GitHub." (from the copilot home page)

Pretty much says they did also use other sources.