======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '71'
                                          'artist'  'Death in June'
                                     'text_people'  ''
                                         'release'  'Nada!'
                                           'title'  'Leper Lord'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['industrial', 'dark folk', 'apocalyptic folk', 'experimental', 'neofolk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '138.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nada!'
'TBPM' (BPM (beats per minute))                     '138.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1985'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Leper Lord'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Death in June'
'TPE2' (Band/orchestra/accompaniment)               'Death in June'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'New European Recordings'
'TRCK' (Track number/Position in set)               '3/16'
'TXXX:Artists'                                      'Death in June'
'TXXX:BARCODE'                                      '4038846600135'
'TXXX:CATALOGNUMBER'                                'BAD VCCD13'
'TXXX:MusicBrainz Album Artist Id'                  '463f056c-56bf-429d-b3a3-f8fe467c427d'
'TXXX:MusicBrainz Album Id'                         '222805f9-f6a4-41a5-a17b-d63fb330a865'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '463f056c-56bf-429d-b3a3-f8fe467c427d'
'TXXX:MusicBrainz Release Group Id'                 '8c2f11b5-ab19-3a75-8465-87c2c37947ae'
'TXXX:MusicBrainz Release Track Id'                 'e6800b8f-8a09-3172-9d9b-c63cf0754790'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial', 'dark folk', 'apocalyptic folk', 'experimental', 'neofolk']
'TXXX:originalyear'                                 '1985'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-8.76 dB'
'TXXX:replaygain_track_peak'                        '0.944014'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'73b54098-33d8-44ed-ba00-96bbe030cf7c')

========================== row from database ==========================
                                              'id'  1481513
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nada!/03 Leper Lord.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  71
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3486895
                                           'mtime'  1620571464
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 electronic we new wave post punk
                                      'tag_artist'  Death in June
                                     'tag_release'  Nada!
                                       'tag_title'  Leper Lord
                                             'bpm'  138.9
                                    'search_title'  'leper':1 'lord':2
                                   'search_artist'  'death':1 'in':2 'june':3
                                  'search_release'  'nada':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'new':4 'post':6 'punk':7 'wave':5 'we':3
                                    'search_combo'  '00poprockelectronic':7 'death':3B 'electronic':8 'in':4B 'june':5B 'leper':1A 'lord':2A 'nada':6C 'new':10 'post':12 'punk':13 'wave':11 'we':9
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-1', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['industrial', 'dark folk', 'apocalyptic folk', 'experimental', 'neofolk']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571463.987068  (2021-05-09 16:44:23)
                             'size'  3486895