playlistPath="$MUSIC/Playlists"
test -z "$1" && vp "$playlistPath/focus.m3u8" ||
(find -L $playlistPath -iname "focus-$1.m3u8" -print0 | grep --null-data . ||
  find -L $playlistPath -iname "$1.m3u*" -print0 | grep --null-data . ||
  find -L $MUSIC -iname "*$1*" -prune -exec find {} -size +2M -type f -not -iregex ".*.\(jpe?g\|png\)" -print0 \;) |
  xargs -0 vp