======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '180'
                                          'artist'  'Hellsau'
                                     'text_people'  ''
                                         'release'  'Vain'
                                           'title'  'Meat Two'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-bass-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  ("['industrial', 'techno-industrial', 'coldwave', 'industrial metal', "
 "'synthpop', 'hard tech-industrial']")
                                     'discogstags'  "['industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '160.09'
                                             'key'  '1A'
                                        'acoustid'  'f3ca5f9a-6cbb-4fe5-8d03-bc69485ef5c8'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vain'
'TBPM' (BPM (beats per minute))                     '160.09'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Meat Two'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hellsau'
'TPE2' (Band/orchestra/accompaniment)               'Hellsau'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11/12'
'TSO2'                                              'Hellsau'
'TSOP' (Performer sort order)                       'Hellsau'
'TXXX:Acoustid Id'                                  'f3ca5f9a-6cbb-4fe5-8d03-bc69485ef5c8'
'TXXX:Artists'                                      'Hellsau'
'TXXX:MusicBrainz Album Artist Id'                  '7a0a40eb-435e-4495-bc3d-6373087560fb'
'TXXX:MusicBrainz Album Id'                         '91a06898-cab7-4e64-93db-7daa7a0dc598'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '7a0a40eb-435e-4495-bc3d-6373087560fb'
'TXXX:MusicBrainz Release Group Id'                 '06e36c4e-7c1c-36ac-a3e1-523039e1bd71'
'TXXX:MusicBrainz Release Track Id'                 '2c1f1365-7404-3e4f-9208-a40f8501aab2'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['industrial', 'electronic']
'TXXX:lastfmtags'                                   ['industrial',
 'techno-industrial',
 'coldwave',
 'industrial metal',
 'synthpop',
 'hard tech-industrial']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.61 dB'
'TXXX:replaygain_track_peak'                        '1.022434'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'52223b06-8064-408d-824f-45b80caf2abd')

========================== row from database ==========================
                                              'id'  1483892
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hellsau - Vain/11 meat two.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  180
                                           'genre'  electronic-th-techno
                                        'filesize'  4331491
                                           'mtime'  1620569725
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 meat two electronic th techno
                                      'tag_artist'  Hellsau
                                     'tag_release'  Vain
                                       'tag_title'  Meat Two
                                             'bpm'  160.09
                                    'search_title'  'meat':1 'two':2
                                   'search_artist'  'hellsau':1
                                  'search_release'  'vain':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'meat':2 'techno':6 'th':5 'two':3
                                    'search_combo'  '00poprockelectronic':5 'electronic':8 'hellsau':3B 'meat':1A,6 'techno':10 'th':9 'two':2A,7 'vain':4C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  ['industrial', 'techno-industrial', 'coldwave', 'industrial metal', 'synthpop', 'hard tech-industrial']
                                        'tag_date'  1998
                                     'discogstags'  ['industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620569724.5121763  (2021-05-09 16:15:24)
                             'size'  4331491