Written in C using GTK 3, part of the GNOME project
Source: Open source, see website or the Gitlab
License: GNU GPL v2
Supported audio formats: MP3, MP2, MP4/AAC, FLAC, Ogg Opus, Ogg Speex, Ogg Vorbis, MusePack, Monkey's Audio, and WavPack
Platforms: GNU/Linux, MS Windows
I'm looking for an open source tool to compare two C++ sources and tell me if they are the same after disregarding comments, formatting and identifier renames.
That could be a research project, or at least a work for a Master's degree dissertation (and probably gets you a PhD). I guess that your ill-defined problem falls into Rice's theorem so is ...