======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'Vielleux du Bourbonnais'
                                     'text_people'  ''
                                         'release'  'Vielleux du Bourbonnais'
                                           'title'  'Trois marches de mariage en Berry'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bagpipe', 'celtic', 'folk', 'french', 'french folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'loc-eur-france;mi-bagpipe'
                                             'bpm'  '133.844'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vielleux du Bourbonnais'
'TBPM' (BPM (beats per minute))                     '133.844'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-france', 'mi-bagpipe']
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Trois marches de mariage en Berry'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Vielleux du Bourbonnais'
'TPE2' (Band/orchestra/accompaniment)               'Vielleux du Bourbonnais'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hexagone'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Vielleux du Bourbonnais'
'TSOP' (Performer sort order)                       'Vielleux du Bourbonnais'
'TXXX:CATALOGNUMBER'                                '883030'
'TXXX:MusicBrainz Album Artist Id'                  'edf7e88f-585c-4bec-81dd-3f438eb92908'
'TXXX:MusicBrainz Album Id'                         '04610780-7604-4f9d-80bf-d285af18abf3'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'edf7e88f-585c-4bec-81dd-3f438eb92908'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['bagpipe', 'celtic', 'folk', 'french', 'french folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.721257'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e22fb457-72d5-405c-8ea7-38ed7fd79397')

========================== row from database ==========================
                                              'id'  1393628
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Vielleux Du Bourbonnais/06 - Trois Marches De Mariage En Berry.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  loc-eur-france;mi-bagpipe
                                        'filesize'  5147344
                                           'mtime'  1620528130
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe Du 06 Marches De Mariage En loc eur france;mi bagpipe
                                      'tag_artist'  Vielleux du Bourbonnais
                                     'tag_release'  Vielleux du Bourbonnais
                                       'tag_title'  Trois marches de mariage en Berry
                                             'bpm'  133.844
                                    'search_title'  'berry':6 'de':3 'en':5 'marches':2 'mariage':4 'trois':1
                                   'search_artist'  'bourbonnais':3 'du':2 'vielleux':1
                                  'search_release'  'bourbonnais':3 'du':2 'vielleux':1
                                     'search_rest'  '00mid':1 'bagpipe':15 'de':6 'du':4 'en':8 'eur':10 'europe':3 'france':11,13 'loc':9 'marches':5 'mariage':7 'mi':12,14 'north':2
                                    'search_combo'  '00mid':13 'bagpipe':27 'berry':6A 'bourbonnais':9B,12C 'de':3A,18 'du':8B,11C,16 'en':5A,20 'eur':22 'europe':15 'france':23,25 'loc':21 'marches':2A,17 'mariage':4A,19 'mi':24,26 'north':14 'trois':1A 'vielleux':7B,10C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['bagpipe', 'celtic', 'folk', 'french', 'french folk']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528130.0336149  (2021-05-09 04:42:10)
                             'size'  5147344