DJ Sacabambaspis takes any soundclip (.wav) and makes it lofi.
$ git clone https://github.com/gongahkia/lohigh
$ cd lohigh
$ make config
$ make
$ ./lohigh input.wav output.wav # DJ Sacabambaspis mixes up a lofi beat
$ ./lohigh input1.wav input2.wav output.wav # You are the DJ