======================== unified (from filesystem) ========================
                                         'bitrate'  '297.046'
                                        'duration'  '332'
                                          'artist'  'Fushitsusha'
                                     'text_people'  ''
                                         'release'  'The Caution Appears'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise'
                                             'bpm'  '120'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Caution Appears'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-experimental or noise'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         '[untitled]'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fushitsusha'
'TPE2' (Band/orchestra/accompaniment)               'Fushitsusha'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  "Les Disques du Soleil et de l'Acier"
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Fushitsusha'
'TSOP' (Performer sort order)                       'Fushitsusha'
'TXXX:Artists'                                      'Fushitsusha'
'TXXX:CATALOGNUMBER'                                'CDSA 54039'
'TXXX:MusicBrainz Album Artist Id'                  '19184fd0-fdff-4d80-aaf6-c196d7f21946'
'TXXX:MusicBrainz Album Id'                         '879cfb3d-e975-4b3b-9e69-93ef138c8c9b'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '19184fd0-fdff-4d80-aaf6-c196d7f21946'
'TXXX:MusicBrainz Release Group Id'                 '9b2adf1f-d409-3520-8a3c-65463a988a1d'
'TXXX:MusicBrainz Release Track Id'                 'b9c151f8-762d-34c0-9652-b47e0b477f66'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.310903'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9563c924-a73f-421b-b628-0dde9689312f')

========================== row from database ==========================
                                              'id'  928502
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Fushitsusha/[1995] The Caution Appears/06 Track06.mp3
                                         'working'  None
                                         'bitrate'  297
                                    'duration_sec'  332
                                           'genre'  rock-cppex-experimental or noise
                                        'filesize'  12340850
                                           'mtime'  1637933552
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [1995] 06 Track06 rock cppex experimental or noise
                                      'tag_artist'  Fushitsusha
                                     'tag_release'  The Caution Appears
                                       'tag_title'  [untitled]
                                             'bpm'  120.0
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'fushitsusha':1
                                  'search_release'  'appears':3 'caution':2 'the':1
                                     'search_rest'  '00asia':1 '1995':2,3 'cppex':6 'experimental':7 'noise':9 'or':8 'rock':5 'track06':4
                                    'search_combo'  '00asia':7 '1995':8,9 'appears':6C 'caution':5C 'cppex':12 'experimental':13 'fushitsusha':3B 'noise':15 'or':14 'rock':11 'the':4C 'track06':10 'untitled':1A,2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637933552.2508714  (2021-11-26 14:32:32)
                             'size'  12340850