As of Mp3tag v3.33-beta.5, these are the untranslated strings for the Bulgarian localization of Mp3tag.
_C_CHECK Check
_C_DLG_COPYFORMAT Copy as Text
_C_DLG_COPYFORMAT_BTN_COPY C&opy
_C_FIND_BTN_FIND &Find
_C_FIND_CAPTION Find
_C_FIND_CHK_CASESENSITIVE &Case Sensitive
_C_FIND_COLUMN_FIELD Field
_C_FIND_COLUMN_MATCH Match
_C_FIND_STATUS_BUSY Searching...
_C_FIND_STATUS_MANY_MANY Found {1} matches in {2} files.
_C_FIND_STATUS_MANY_ONE Found {1} matches in {2} file.
_C_FIND_STATUS_NONE No matches found.
_C_FIND_STATUS_ONE_ONE Found {1} match in {2} file.
_C_FIND_STC_RESULT &Result:
_C_FIND_STRATEGY_BEGINSWITH Begins With
_C_FIND_STRATEGY_CONTAINS Contains
_C_FIND_STRATEGY_ENDSWITH Ends With
_C_FIND_STRATEGY_MATCHESCONTENT Matches Content
_C_FIND_STRATEGY_MATCHESWORD Matches Word
_C_FIND_STRATEGY_REGEX Regular Expression
_C_MANAGECOVERS Manage Covers
_C_MANAGECOVERS_ACC_COVERINALLFILES Cover in all files
_C_MANAGECOVERS_ACC_COVERINONEFILE Cover in 1 file
_C_MANAGECOVERS_ACC_COVERINSOMEFILES Cover in {1} files
_C_MANAGECOVERS_BTN_ADD &Add...
_C_MANAGECOVERS_BTN_REMOVE &Remove
_C_MANAGECOVERS_BTN_REPLACE Rep&lace...
_C_MANAGECOVERS_COL_COVER Cover
_C_MANAGECOVERS_COL_METADATA Metadata
_C_MANAGECOVERS_COL_STATUS Status
_C_MANAGECOVERS_MNU &Manage covers...\tCtrl+Alt+M
_C_MANAGECOVERS_MNU_APPLYTOALL A&pply to all
_C_MNU_COVER_REPLACE Rep&lace cover...
_C_MNU_COVERS_ADJUST Adjust all covers
_C_MNU_COVERS_REMOVE &Remove all covers
_C_MNU_COVERS_REPLACE Rep&lace all covers...
_C_MNU_COVERS_SETDESC Set all cover &descriptions...
_C_MNU_COVERS_SETTYPE Set all cover &types
_C_MNU_EDIT_COPY_FORMAT Copy as Text...
_C_MNU_EDIT_FIND &Find...\tCtrl+F
_C_MNU_EDIT_REDO &Redo\tCtrl+Y
_C_MNU_EDIT_REPEAT &Repeat\tCtrl+Y
_C_MNU_EDIT_SELECT_SIMILAR Select similar files\tCtrl+G
_C_MNU_EDIT_SELECT_SIMILAR_NEXT Select next similar files\tCtrl+Shift+G
_C_MNU_FILE_OPENCONFIGFOLDER Open configuration folder
_C_MNU_FILE_PLGEN Generate Playlists...\tCtrl+Shift+P
_C_MNU_FS_MANAGE Manage history...
_C_MNU_TAG_EDIT Edit...\tF2
_C_MNU_TAG_NEW Add...\tIns
_C_MNU_TAG_REMOVE Remove\tDel
_C_MNU_TAGSOURCES_SETTINGS Settings
_C_MNU_SB_EDIT_COPY_FORMAT Copy textual representation of selected files onto the clipboard.
_C_MNU_SB_EDIT_REDO Redo last undone operation.
_C_MNU_SB_EDIT_REPEAT Repeat last action.
_C_MNU_SB_EDIT_SELECT_SIMILAR Select files similar to the currently selected file based on the active sort criteria {1}.
_C_MNU_SB_EDIT_SELECT_SIMILAR_NEXT Select next similar files that are different from the currently selected file based on the active sort criteria {1}.
_C_OPT_ADVANCED_MATROSKAVIDEO Use recommended mapping for Matroska video
_C_OPT_ADVANCED_MP4_WRITEMULTIDATA Use single MP4 atom for multiple values
_C_OPT_ADVANCED_POPULARIMETER Always display POPULARIMETER values for ID3v2 ratings
_C_OPT_APPEARANCE Appearance
_C_OPT_APPEARANCE_COLOR_DARK Dark
_C_OPT_APPEARANCE_COLOR_DEFAULT Default
_C_OPT_APPEARANCE_COLOR_LIGHT Light
_C_OPT_APPEARANCE_COLORMODE Color Mode
_C_OPT_APPEARANCE_MINVERSION requires Windows 10 version 1809 or above
_C_OPT_APPEARANCE_TOOLBAR_SCALING Toolbar Scaling
_C_OPT_DIR_STARTUP Startup directory:
_C_OPT_DIR_STARTUP_EMPTY Empty
_C_OPT_DIR_STARTUP_PREVIOUS Previous
_C_OPT_DIR_STARTUP_STANDARD Favorite
_C_OPT_GEN_CHK_MSG_TSIMPORTCOVER at importing covers
_C_OPT_GEN_CHK_MSG_UNSAVED at unsaved changes
_C_OPT_GEN_CHK_SHOWEXPLORERCONTEXTMENU Show in Windows context menu
_C_OPT_GENRES_PREFEREXISTING Prefer genres from tags in list at Tag Panel
_C_OPT_TAGS_MUSICBRAINZ_COVERSIZE MusicBrainz Cover Size
_C_PLAYLIST_GENERATOR Playlist Generator
_C_PLAYLIST_GENERATOR_FORMAT Format string for playlist filenames:
_C_PLAYLIST_GENERATOR_PARTITION Partition files by:
_C_PLAYLIST_GENERATOR_PREVIEW Preview:
_C_PLAYLIST_GENERATOR_STATUS_BUSY Generating ...
_C_PLAYLIST_GENERATOR_STATUS_ONE {1} Playlist
_C_PLAYLIST_GENERATOR_STATUS_MANY {1} Playlists
_C_REMOVE &Remove
_C_TEXT Text
_C_TT_EDIT_REDO Redo
_C_TT_EDIT_REPEAT Repeat
_C_WIZARD_TRACKS_NEXTDISC_FIELD Next disc on change of
_C_WIZARD_TRACKS_NEXTDISC_FOLDER Next disc on change of directory
_C_WIZARD_TRACKS_RESETDISC_FIELD Reset disc counter on change of
_C_WIZARD_TRACKS_RESETTRACK_NEXTDISC Reset track counter on next disc
_M_LOG_REMOVED_UNSUPPORTED_FIELDS Removed unsupported fields from {1} of {2} files.
_M_STR_ACTION_ADJUSTCOVER_QUALITY Quality
_M_STR_ACTION_ADJUSTCOVER_QUALITY_BEST Best
_M_STR_ACTION_ADJUSTCOVER_QUALITY_HIGH High
_M_STR_ACTION_ADJUSTCOVER_QUALITY_LOW Low
_M_STR_ACTION_ADJUSTCOVER_QUALITY_MEDIUM Medium
_M_STR_ACTION_PLAYLIST Generate Playlists
_M_STR_ACTION_REMOVEDUPES_ONLYSAMECONTENT Only duplicate fields with same content
_M_STR_ACTION_SETCOVERPROPERTIES Set cover properties
_M_STR_ACTION_SETCOVERPROPERTIES_DESC Cover Description:
_M_STR_ACTION_SETCOVERPROPERTIES_FILTER Set for:
_M_STR_ACTION_SETCOVERPROPERTIES_FILTER_ALL All covers
_M_STR_ACTION_SETCOVERPROPERTIES_TYPE Cover Type:
_M_STR_AUTOSIZECOLUMNS Auto-size columns
_M_STR_CUSTOMLISTVALUES Custom list values
_M_STR_DESCRIPTION Description
_M_STR_DONTSHOWAGAIN Don't show this message again
_M_STR_EXPORT Export...
_M_STR_FIELDTYPE Type
_M_STR_IMPORT Import...
_M_STR_MANAGE Manage...
_M_STR_MANAGEHISTORY Manage History
_M_STR_PREFERTAGVALUES Prefer values from tags in list at Tag Panel
_M_STR_RESET Reset
_M_STR_SB_FILTER Filtering ...
_M_STR_SIZE_FULL Full
_M_STR_SIZE_LARGER Larger
_M_STR_SIZE_TINY Tiny
_M_STR_TAGPANEL_DUPLICATEFIELD {1} is already used for another field and cannot be added twice.
_M_STR_TAGTYPES_REMOVE_CAPTION Remove Tag Types
_M_STR_TAGTYPES_REMOVE_MENU &Remove Tag Types...
_M_STR_TAGTYPES_REMOVE_MSG Do you want to remove the following tag types?
_M_STR_TAGTYPES_REMOVE_MSG_BTN &Remove anyway
_M_STR_TAGTYPES_REMOVE_MSG_WARN Tags may contain volume normalization data (such as MP3GAIN_UNDO) needed to restore original levels.
_M_STR_UNSAVED Do you want to save the changes?
_M_STR_UNSUPPORTED_FIELDS_REMOVE_MENU Remove &unsupported fields
_M_STR_UNSUPPORTED_FIELDS_REMOVE_MSG Do you want to permanently remove all unsupported fields?
_M_STR_UNSUPPORTED_FIELDS_REMOVE_STATUS Removing unsupported fields ... {1} of {2}
_M_UNDO_CANNOTREDO Cannot redo {1}
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