added tool to fix deprecated id3 tags in flacs

update_all_id3

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+log_file="$1"
+
+if [[ -z "$log_file" ]]; then
+  printf 'give a log file from encode_all\n' >&2
+  exit 1
+fi
+if [[ ! -r "$log_file" ]]; then
+  printf '%s isnt a readable log file.\n' "$log_file" >&2
+  exit 1
+fi
+
+time while read line; do
+  file="/$(cut -d/ -f2- <<< "$line")"
+  printf '%s\n' "$file"
+
+done < "$log_file" | parallel -P 0 --bar ./flac_update_id3 {}