======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '355'
                                          'artist'  'Ayria'
                                     'text_people'  ''
                                         'release'  'Debris'
                                           'title'  'Mercury'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '95'
                                             'key'  '7B'
                                        'acoustid'  '68955178-6e4a-4ee8-b6e2-4068d9f4596e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Debris'
'TBPM' (BPM (beats per minute))                     '95'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-11-07'
'TIT2' (Title/songname/content description)         'Mercury'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayria'
'TPE2' (Band/orchestra/accompaniment)               'Ayria'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Alfa Matrix'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Ayria'
'TSOP' (Performer sort order)                       'Ayria'
'TXXX:ASIN'                                         'B0000U1NMY'
'TXXX:Acoustid Id'                                  '68955178-6e4a-4ee8-b6e2-4068d9f4596e'
'TXXX:Artists'                                      'Ayria'
'TXXX:BARCODE'                                      '5099751620228'
'TXXX:CATALOGNUMBER'                                'AM-DCD1028.ltd'
'TXXX:MusicBrainz Album Artist Id'                  'd7762352-8894-4fb2-9165-5fa7a2fbac42'
'TXXX:MusicBrainz Album Id'                         '94ad5c65-bd40-4627-90d7-592bc72817b3'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd7762352-8894-4fb2-9165-5fa7a2fbac42'
'TXXX:MusicBrainz Release Group Id'                 '0b425ded-09d7-3d48-9218-aa7684a5940c'
'TXXX:MusicBrainz Release Track Id'                 '16007d46-3b93-33d3-ac1e-4c03e4d4920f'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']
'TXXX:mood'                                         'Not acoustic/Not aggressive/Not party/Electronic/Not sad/Relaxed/Not happy'
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.504377'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a74eb8fc-9e7e-4284-816a-c081f7710b22')

========================== row from database ==========================
                                              'id'  153350
                                            'path'  /data/Music/Bulk/00dwimp/Ayria/Debris/Debris-04-Mercury.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  355
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  8598026
                                           'mtime'  1620296642
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 04 eid ebm or industrial or darkwave futurepop
                                      'tag_artist'  Ayria
                                     'tag_release'  Debris
                                       'tag_title'  Mercury
                                             'bpm'  95.0
                                    'search_title'  'mercury':1
                                   'search_artist'  'ayria':1
                                  'search_release'  'debris':1
                                     'search_rest'  '00dwimp':1 'darkwave':6 'ebm':3 'eid':2 'futurepop':7 'industrial':5 'or':4
                                    'search_combo'  '00dwimp':4 'ayria':2B 'darkwave':9 'debris':3C 'ebm':6 'eid':5 'futurepop':10 'industrial':8 'mercury':1A 'or':7
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'futurepop', 'industrial', 'electronic', 'synthpop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296641.9767957  (2021-05-06 12:24:01)
                             'size'  8598026