"$((length / 60))" "$((length % 60))" \
"$width" "$height" \
"$(UNSTRING "${tags#tags=}" |tr , '\0' |xargs -r0 printf ' [span .tag %s]')" \
"$((length / 60))" "$((length % 60))" \
"$width" "$height" \
"$(UNSTRING "${tags#tags=}" |tr , '\0' |xargs -r0 printf ' [span .tag %s]')" \