tce-load -i compiletc meson vala-dev libadwaita-dev desktop-file-utils

wget https://gitlab.gnome.org/neithern/g4music/-/archive/v4.5/g4music-v4.5.tar.bz2

cd g4music-v4.5

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson setup --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [0m 20.82s]
sudo ninja install

g4music 4.5

  User defined options
    buildtype    : plain
    localstatedir: /var
    prefix       : /usr/local