======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '328'
                                          'artist'  'Coph Nia'
                                     'text_people'  ''
                                         'release'  'Shape Shifter'
                                           'title'  'Stigmata Martyr'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['dark ambient', 'cold meat industry', 'industrial', 'experimental', "
 "'ambient']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '9'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '118.1'
                                             'key'  '6A'
                                        'acoustid'  'ef605dd1-af04-48ee-8639-f9dfc1b4aee1'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'Moorleiche / CNMC'
'TALB' (Album/Movie/Show title)                     'Shape Shifter'
'TBPM' (BPM (beats per minute))                     '118.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-drone'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-05-19'
'TIT2' (Title/songname/content description)         'Stigmata Martyr'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Coph Nia'
'TPE2' (Band/orchestra/accompaniment)               'Coph Nia'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '8/9'
'TSO2'                                              'Coph Nia'
'TSOP' (Performer sort order)                       'Coph Nia'
'TXXX:Acoustid Id'                                  'ef605dd1-af04-48ee-8639-f9dfc1b4aee1'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:MusicBrainz Album Artist Id'                  '2c2368ed-add3-4f98-9add-d3786771d466'
'TXXX:MusicBrainz Album Id'                         'd067dc46-abb2-4af5-a1d0-bf13b382c975'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2c2368ed-add3-4f98-9add-d3786771d466'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'cold meat industry', 'industrial', 'experimental', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.502099'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'85487884-a69b-4a26-bf25-ae2b61eaae2a')

========================== row from database ==========================
                                              'id'  1289122
                                            'path'  /data/Music/Bulk/00poprockelectronic/00drone/Coph Nia - Shape Shifter/08_stigmata_martyr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  328
                                           'genre'  electronic-drone
                                        'filesize'  7894417
                                           'mtime'  1636912553
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00drone 08_stigmata_martyr electronic drone
                                      'tag_artist'  Coph Nia
                                     'tag_release'  Shape Shifter
                                       'tag_title'  Stigmata Martyr
                                             'bpm'  118.1
                                    'search_title'  'martyr':2 'stigmata':1
                                   'search_artist'  'coph':1 'nia':2
                                  'search_release'  'shape':1 'shifter':2
                                     'search_rest'  '00drone':2 '00poprockelectronic':1 '08':3 'drone':7 'electronic':6 'martyr':5 'stigmata':4
                                    'search_combo'  '00drone':8 '00poprockelectronic':7 '08':9 'coph':3B 'drone':13 'electronic':12 'martyr':2A,11 'nia':4B 'shape':5C 'shifter':6C 'stigmata':1A,10
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'cold meat industry', 'industrial', 'experimental', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912553.4418795  (2021-11-14 18:55:53)
                             'size'  7894417