======================== unified (from filesystem) ========================
                                         'bitrate'  '169.001'
                                        'duration'  '249'
                                          'artist'  'Calexico'
                                     'text_people'  ''
                                         'release'  'Garden Ruin'
                                           'title'  'Panic Open String'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'indie', 'fip', 'polyaztone']"
                                     'discogstags'  "['rock', 'folk rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced;rock-pop-indie'
                                             'bpm'  '142.708'
                                             'key'  '9B'
                                        'acoustid'  '65133ea0-0af9-46cd-9075-c56b23b5dbf8'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Garden Ruin'
'TBPM' (BPM (beats per minute))                     '142.708'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced', 'rock-pop-indie']
'TDRC' (Recording time)                             '2006-03-31'
'TIT2' (Title/songname/content description)         'Panic Open String'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Calexico'
'TPE2' (Band/orchestra/accompaniment)               'Calexico'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Calexico'
'TSOP' (Performer sort order)                       'Calexico'
'TXXX:ASIN'                                         'B000ELL7GQ'
'TXXX:Acoustid Id'                                  '65133ea0-0af9-46cd-9075-c56b23b5dbf8'
'TXXX:BARCODE'                                      '5033197385785'
'TXXX:CATALOGNUMBER'                                'SLANG1038578'
'TXXX:LABEL'                                        'City Slang'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '5e372a49-5672-4fb8-ba14-18c90780c4f9'
'TXXX:MusicBrainz Album Id'                         '7647f320-72f9-4715-9b43-b6fbc3feb096'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5e372a49-5672-4fb8-ba14-18c90780c4f9'
'TXXX:MusicBrainz Track Id'                         '72cd3885-431a-486a-963c-63ea30885125'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk rock', 'indie rock']
'TXXX:iTunes_CDDB_IDs'                              '13+663D184CD461B52D8F099A58D4C8A630+7085021'
'TXXX:lastfmtags'                                   ['instrumental', 'indie', 'fip', 'polyaztone']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.536553'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1282973
                                            'path'  /data/Music/Bulk/00poprockelectronic/Calexico/Garden Ruin/04 Panic Open String.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  249
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced;rock-pop-indie
                                        'filesize'  5281936
                                           'mtime'  1638554062
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 ifs songwriter indie unsorted;set pl sced;rock pop indie
                                      'tag_artist'  Calexico
                                     'tag_release'  Garden Ruin
                                       'tag_title'  Panic Open String
                                             'bpm'  142.708
                                    'search_title'  'open':2 'panic':1 'string':3
                                   'search_artist'  'calexico':1
                                  'search_release'  'garden':1 'ruin':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'pl':9 'pop':14 'rock':11,13 'sced':10,12 'set':6,8 'songwriter':3 'unsorted':5,7
                                    'search_combo'  '00poprockelectronic':7 'calexico':4B 'garden':5C 'ifs':8 'indie':10 'open':2A 'panic':1A 'pl':15 'pop':20 'rock':17,19 'ruin':6C 'sced':16,18 'set':12,14 'songwriter':9 'string':3A 'unsorted':11,13
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'indie', 'fip', 'polyaztone']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'folk rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638554062.396581  (2021-12-03 18:54:22)
                             'size'  5281936