dependencies arch - LMMS/lmms GitHub Wiki
sudo pacman -S --needed git cmake gcc qt5-base qt5-tools qt5-x11extras libsndfile fftw libvorbis lame \
libsamplerate libogg wine stk fluidsynth fltk libgig carla jack2 sdl alsa-lib portaudio \
perl-list-moreutils perl-exporter-tiny perl-xml-parser lv2 lilv ...done installing? Next, clone the source code
If pacman complains it can't find wine, you should Enable the multilib repository.
Please feel free to add something!