======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'Sodom'
                                     'text_people'  ''
                                         'release'  'Obsessed by Cruelty'
                                           'title'  'Brandish the Sceptre'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'thrash', 'black metal', 'thrash metal', 'metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'eid-metal-trash'
                                             'bpm'  '105.5'
                                             'key'  '6A'
                                        'acoustid'  '5672b4b1-abcb-4431-b7ea-7a341e9309e8'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Obsessed by Cruelty'
'TBPM' (BPM (beats per minute))                     '105.5'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-trash'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '2015-02-12'
'TIT2' (Title/songname/content description)         'Brandish the Sceptre'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Sodom'
'TPE2' (Band/orchestra/accompaniment)               'Sodom'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Wax Maniax'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Sodom'
'TSOP' (Performer sort order)                       'Sodom'
'TSST' (Set subtitle)                               'Germany'
'TXXX:Acoustid Id'                                  '5672b4b1-abcb-4431-b7ea-7a341e9309e8'
'TXXX:BARCODE'                                      '802215502917'
'TXXX:CATALOGNUMBER'                                'WM55029'
'TXXX:MusicBrainz Album Artist Id'                  '2251718f-7b5c-4a92-9267-895125c594d3'
'TXXX:MusicBrainz Album Id'                         'e90ab35d-c226-4728-90c8-4506a520d516'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2251718f-7b5c-4a92-9267-895125c594d3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['german', 'thrash', 'black metal', 'thrash metal', 'metal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.523936'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8383785b-8d74-4684-b1a1-d845569eea8e')

========================== row from database ==========================
                                              'id'  1392911
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Sodom - 1986 Obsessed by Cruelty/03. Brandish the Sceptre.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  eid-metal-trash
                                        'filesize'  7038374
                                           'mtime'  1620311628
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 1986 03. eid metal trash
                                      'tag_artist'  Sodom
                                     'tag_release'  Obsessed by Cruelty
                                       'tag_title'  Brandish the Sceptre
                                             'bpm'  105.5
                                    'search_title'  'brandish':1 'sceptre':3 'the':2
                                   'search_artist'  'sodom':1
                                  'search_release'  'by':2 'cruelty':3 'obsessed':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '03':4,5 '1986':3 'eid':6 'metal':7 'trash':8
                                    'search_combo'  '00dwimp':8 '00metal':9 '03':11,12 '1986':10 'brandish':1A 'by':6C 'cruelty':7C 'eid':13 'metal':14 'obsessed':5C 'sceptre':3A 'sodom':4B 'the':2A 'trash':15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-1', 'q-grit-4']
                                      'lastfmtags'  ['german', 'thrash', 'black metal', 'thrash metal', 'metal']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311627.650823  (2021-05-06 16:33:47)
                             'size'  7038374