reversing and replacing audio to fool apple music matching

reverse_and_replace_audio.sh

reverseArtist() {
  `which ls` . | parallel reverseAlbum {};
}

export -f reverseArtist

reverseAlbum() {
  for path in "$@"; do
    mkdir -p reverse/"${path}";
    for track in "${path}"/*.mp3; do
      ffmpeg -i "$track" -f ffmetadata "reverse/$track.txt"
      sed -i '' '/iTunes_CDDB/d' "reverse/$track.txt"
      sox -V "$track" --comment-file "reverse/$track.txt" "reverse/$track" reverse;
      rm "reverse/$track.txt"
    done;
  done;
}

export -f reverseAlbum

replaceArtist () {
  `which ls` . | parallel replaceAlbum {};
}

export -f replaceArtist

replaceAlbum() {
  for path in "$@"; do
    for track in "${path}"/*.mp3; do
      cp "$track" "reverse/$track";
    done;
  done;
}

export -f replaceAlbum