$ cat iampd 
#!/bin/bash

cliext=ogg

rawurl="${1:-https://archive.org/metadata/gd90-03-29.sbd.nawrocki.3389.sbeok.shnf}"
id="${rawurl%/}"
id="${id##*/}"

url="https://archive.org/metadata/$id"

curldata="$(curl -s "$url")"

mapfile -t files < <(
  echo "$curldata" |
  jq -r '.files[]
    | select(.name != null)
    | select(.name|test("\\.(mp3|ogg|flac)$"))
    | .name'
)

for f in "${files[@]}"; do
  case "$f" in
    *."$cliext") hascliext=1; extpref="$cliext"; break;;
    *.flac) hasflac=1 ;;
    *.ogg)  hasogg=1 ;;
    *.mp3)  hasmp3=1 ;;
  esac
done

if [[ ! "$extpref" ]]; then
  (( hasmp3 )) && extpref='mp3'
  (( hasogg )) && extpref='ogg'
  (( hasflac )) && extpref='flac'
fi

for i in "${files[@]}"; do
  [[ "$i" = *"$extpref" ]] && playlist+=( "$i" )
done
#printf %s\\n "${playlist[@]}"

#echo "$curldata"| jq -r '.files[]|select(.name|test("\\.(ogg)$"))'

dlurl="https://archive.org/download/$id"

#for i in "${playlist[@]}"; do
#  printf '%s/%s\n' "$dlurl" "$i"
#done
#|mpc add

mpdxspf="$(mktemp --suffix='.xspf' --tmpdir='/library/music/mpdplaylists')"
echo "$curldata" | jq -r --arg base "$dlurl" --arg ext "$extpref" '
  # First, filter the input down to just the MP3 file objects
  [.files[] | select(.name | test("\\.(mp3)$"))] |

  "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
  <playlist version=\"1\" xmlns=\"http://xspf.org\">
    <trackList>" +

    # Now map over the filtered array of objects safely
    (map(
#      (.length | split(":") | (.[0]|tonumber)*60000 + (.[1]|tonumber)*1000) as $ms |
      (.length | split(":") | map(tonumber)) as $time_parts |
      (if ($time_parts | length) == 2 then
        ($time_parts[0] * 60000) + ($time_parts[1] * 1000)
       elif ($time_parts | length) == 3 then
        ($time_parts[0] * 3600000) + ($time_parts[1] * 60000) + ($time_parts[2] * 1000)
       else
        (.length | tonumber * 1000)
       end) as $ms |
      (.name | gsub("\\.mp3$"; "")) as $basename |
      "      <track>
        <location>\($base)/\($basename).\($ext)</location>
        <title>\(.title)</title>
        <creator>\(.creator)</creator>
        <album>\(.album)</album>
        <trackNum>\(.track)</trackNum>
        <duration>\($ms)</duration>
      </track>"
    ) | join("\n")) +

    "    </trackList>
  </playlist>"
' > "$mpdxspf"

chmod ugo+r "$mpdxspf"
(( verbose )) && ls -la "$mpdxspf"

if mpc -h "$MPDSOCK" load "$mpdxspf"; then
#  rm "$mpdxspf"
  :
else
  printf '/usr/bin/mpc failed to load %s\n' "$mpdxspf"
  confirm -Y "Do you want to remove the temp .xspf file?" && rm "$mpdxspf" || true
fi