Unmodified, dynamically linked libraries. Sources and build information:
FluidSynth 2.6.0: https://github.com/FluidSynth/fluidsynth/tree/v2.6.0
SDL3: https://github.com/libsdl-org/SDL
libsndfile: https://github.com/libsndfile/libsndfile
PySide6 / Qt 6.11.2: https://code.qt.io/cgit/pyside/pyside-setup.git/ and https://code.qt.io/cgit/qt/
Python 3.14: https://github.com/python/cpython/tree/3.14
PyInstaller: https://github.com/pyinstaller/pyinstaller
psutil: https://github.com/giampaolo/psutil
DLLs are in _internal/runtime/fluidsynth/.../bin. Qt DLLs are in _internal/PySide6. You may replace these with compatible modified versions under their licences. Original reference waveforms are CC0-1.0; no third-party SoundFont is included.
