Use spleeter to split an input MP3 into separate vocal and accompaniment WAV files

split2.sh

#!/usr/bin/env bash

DIR=$(dirname `readlink -e $1`)
FILE=$(basename `readlink -e $1`)
OUT_DIR=`basename ${FILE} .mp3`
MODEL_DIRECTORY="${HOME}/.cache/spleeter"

mkdir -p ${MODEL_DIRECTORY}
docker run \
  -v ${DIR}:/work \
  -v ${MODEL_DIRECTORY}:/model \
  -e MODEL_PATH=/model \
  researchdeezer/spleeter \
  separate -p spleeter:2stems --verbose -i /work/${FILE} -o /work
sudo chown -R $USER:$USER $DIR/$OUT_DIR