======================== unified (from filesystem) ========================
                                         'bitrate'  '319.685'
                                        'duration'  '185'
                                          'artist'  'The Whitest Boy Alive'
                                     'text_people'  ''
                                         'release'  'Dreams'
                                           'title'  'Fireworks'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '140.530'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000055E 00000529 00003367'
'COMM:iTunNORM:eng'                                 (' 0000055E 00000529 00003367 00002F01 00023EE0 00027733 00008000 00008000 '
 '000002CF 00000116')
'TALB' (Album/Movie/Show title)                     'Dreams'
'TBPM' (BPM (beats per minute))                     '140.530'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Fireworks'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Whitest Boy Alive'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.534240'

========================== row from database ==========================
                                              'id'  1298193
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/04 - the whitest boy alive - fireworks.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  185
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  7427694
                                           'mtime'  1638554781
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 04 the whitest boy alive fireworks ifs songwriter indie unsorted
                                      'tag_artist'  The Whitest Boy Alive
                                     'tag_release'  Dreams
                                       'tag_title'  Fireworks
                                             'bpm'  140.53
                                    'search_title'  'fireworks':1
                                   'search_artist'  'alive':4 'boy':3 'the':1 'whitest':2
                                  'search_release'  'dreams':1
                                     'search_rest'  '00poprockelectronic':1 'alive':10 'boy':9 'files':5,6 'fireworks':11 'ifs':12 'indie':14 'loose':3,4 'songwriter':13 'the':7 'unsorted':2 'whitest':8
                                    'search_combo'  '00poprockelectronic':7 'alive':5B,16 'boy':4B,15 'dreams':6C 'files':11,12 'fireworks':1A,17 'ifs':18 'indie':20 'loose':9,10 'songwriter':19 'the':2B,13 'unsorted':8 'whitest':3B,14
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638554780.6373465  (2021-12-03 19:06:20)
                             'size'  7427694