well got it going once i installed baseline.pth
the link for mediafire didn't work
taking about 15-30 mins depending on song length
still get an error but dunno what difference it would make

PS C:\Users\Robert\Documents\vocal-remover-2.1.0> python inference.py --input absolute.mp3 --gpu 0
C:\Users\Robert\AppData\Local\Programs\Python\Pyth on37\lib\site-packages\librosa\util\decorators.py:9: NumbaDeprecationWarning: An import was requested from a module that has moved location.
Import requested from: 'numba.decorators', please update to use 'numba.core.decorators' or pin to Numba version 0.48.0. This alias will not be present in Numba version 0.50.0.
from numba.decorators import jit as optional_jit
C:\Users\Robert\AppData\Local\Programs\Python\Pyth on37\lib\site-packages\librosa\util\decorators.py:9: NumbaDeprecationWarning: An import was requested from a module that has moved location.
Import of 'jit' requested from: 'numba.decorators', please update to use 'numba.core.decorators' or pin to Numba version 0.48.0. This alias will not be present in Numba version 0.50.0.
from numba.decorators import jit as optional_jit

but as i said it works