dsconverter is a decent sampler conversion tool for the .sfz format, it allows you to convert dspreset files to sfz for import to other applications or just to port to more formats. If you plan to build this on mac os python 3.7 is best and use a virtual venv with pycharm community
pip install git+git://github.com/eodowd/flask-desktop.git
pip install pyinstaller
pyinstaller -w -F --add-data "templates;templates" --add-data "static;static" --icon=static/icon.ico --name=dsconverter main.py
pyinstaller -w -F --windowed --onedir --add-data "templates:templates" --add-data "static:static" --icon=static/icon.ico --name=dsconverter main.py