======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '499'
                                          'artist'  'Robey'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'One Night In Bangkok (Extended Version)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'fun with vinyl', 'electronic', 'dance', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '108.821'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Dance Dossier'
'COMM:ID3v1 Comment:XXX'                            'Dance Dossier'
'TBPM' (BPM (beats per minute))                     '108.821'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'One Night In Bangkok (Extended Version)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robey'
'TPE2' (Band/orchestra/accompaniment)               'Robey'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['pop', 'fun with vinyl', 'electronic', 'dance', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.65 dB'
'TXXX:replaygain_track_peak'                        '0.925204'

========================== row from database ==========================
                                              'id'  1347450
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/058-B Robey - One Night In Bangkok (extended version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  499
                                           'genre'  electronic-unsorted
                                        'filesize'  19966050
                                           'mtime'  1621695982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 058 (extended version) electronic unsorted
                                      'tag_artist'  Robey
                                     'tag_release'  None
                                       'tag_title'  One Night In Bangkok (Extended Version)
                                             'bpm'  108.821
                                    'search_title'  'bangkok':4 'extended':5,6 'in':3 'night':2 'one':1 'version':7,8
                                   'search_artist'  'robey':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'electronic':8 'extended':4,5 'unsorted':9 'version':6,7
                                    'search_combo'  '00poprockelectronic':10 '1985':11 'bangkok':4A 'complete':12 'electronic':17 'extended':5A,6A,13,14 'in':3A 'night':2A 'one':1A 'robey':9B 'unsorted':18 'version':7A,8A,15,16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'fun with vinyl', 'electronic', 'dance', 'techno']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695982.2681  (2021-05-22 17:06:22)
                             'size'  19966050