Hi, I think the following link can help devs for upgrading zynaddsubfx to the Zyn-fusion interface: https://github.com/zynaddsubfx/zyn-fusion-build
Summary of the Readme: Zyn-Fusion Build Scripts These are the build scripts used to generate the Zyn-Fusion packages. These build scripts (and only these build scripts) are licensed under the WTFPL Regards Jean-Philippe
