Check more tags including some from Musicbrainz

zik_validator

@@ -154,6 +154,14 @@ check_file() {
                                        -p '$TrackTotal' \
                                        -p '$PictureDescription' \
                                        -p '$PictureType' \
+                                       -p '$Discid' \
+                                       -p '$Artistsort' \
+                                       -p '$Albumartistsort' \
+                                       -p '$MusicbrainzAlbumid' \
+                                       -p '$MusicbrainzArtistid' \
+                                       -p '$MusicbrainzAlbumartistid' \
+                                       -p '$MusicbrainzDiscid' \
+                                       -p '$MusicbrainzTrackid' \
                                        "${file_path}" \
                                        2> "${EXIFTOOL_ERROR_FILE}")"
 
@@ -175,6 +183,14 @@ check_file() {
   local -r exif_track_total="${tags[14]}"
   local -r exif_picture_description="${tags[15]}"
   local -r exif_picture_type="${tags[16]}"
+  local -r exif_disc_id="${tags[17]}"
+  local -r exif_artist_sort="${tags[18]}"
+  local -r exif_album_artist_sort="${tags[19]}"
+  local -r exif_mb_album_id="${tags[20]}"
+  local -r exif_mb_artist_id="${tags[21]}"
+  local -r exif_mb_album_artist_id="${tags[22]}"
+  local -r exif_mb_disc_id="${tags[23]}"
+  local -r exif_mb_track_id="${tags[24]}"
 
   # Manage exiftool error messages
   if [[ -s "${EXIFTOOL_ERROR_FILE}" ]]; then
@@ -227,6 +243,46 @@ check_file() {
     zik_warn "embedded picture is not front cover for file \"${file_path}\""
   fi
 
+  # Check disc identifier
+  if [[ "${exif_disc_id}" != "-" ]]; then
+    zik_warn "disc identifier is set to \"${exif_disc_id}\" for file \"${file_path}\""
+  fi
+
+  # Check artist sort tag
+  if [[ "${exif_artist_sort}" != "-" ]]; then
+    zik_warn "tag Artistsort is set to \"${exif_artist_sort}\" for file \"${file_path}\""
+  fi
+
+  # Check album artist sort tag
+  if [[ "${exif_album_artist_sort}" != "-" ]]; then
+    zik_warn "tag Albumartistsort is set to \"${exif_album_artist_sort}\" for file \"${file_path}\""
+  fi
+
+  # Check Musicbrainz album identifier
+  if [[ "${exif_mb_album_id}" != "-" ]]; then
+    zik_warn "Musicbrainz album identifier is set to \"${exif_mb_album_id}\" for file \"${file_path}\""
+  fi
+
+  # Check Musicbrainz artist identifier
+  if [[ "${exif_mb_artist_id}" != "-" ]]; then
+    zik_warn "Musicbrainz artist identifier is set to \"${exif_mb_artist_id}\" for file \"${file_path}\""
+  fi
+
+  # Check Musicbrainz album artist identifier
+  if [[ "${exif_mb_album_artist_id}" != "-" ]]; then
+    zik_warn "Musicbrainz album artist identifier is set to \"${exif_mb_album_artist_id}\" for file \"${file_path}\""
+  fi
+
+  # Check Musicbrainz disc identifier
+  if [[ "${exif_mb_disc_id}" != "-" ]]; then
+    zik_warn "Musicbrainz disc identifier is set to \"${exif_mb_disc_id}\" for file \"${file_path}\""
+  fi
+
+  # Check Musicbrainz track identifier
+  if [[ "${exif_mb_track_id}" != "-" ]]; then
+    zik_warn "Musicbrainz track identifier is set to \"${exif_mb_track_id}\" for file \"${file_path}\""
+  fi
+
   # Specific file type checks
   case "${exif_file_type}" in
     FLAC)