In the spirit of the site, I open sourced a pretty good sounding physically modelled piano synthesizer! https://github.com/peterc/coopiano (there's a video so you can hear it)
GitHubGitHub - peterc/coopiano: A physically modelled piano synthesizer in C++17 with offline WAV rendering and live MIDI on macOS.A physically modelled piano synthesizer in C++17 with offline WAV rendering and live MIDI on macOS. - peterc/coopiano
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