Sort by file modified date in audacious player
1.Install audacious:
Arch:
sudo pacman -S audacious
Instructions for other: https://audacious-media-player.org/download
2.Install Qt5
Arch:
sudo pacman -S qt5-base
3.Install Plugin:
git clone https://github.com/Mykhail024/audacious-plugin-sort.git
cd audacious-plugin-sort
mkdir build
cd build
cmake ..
cmake --build .
sudo cmake --install .