======================== unified (from filesystem) ========================
                                         'bitrate'  '259.955'
                                        'duration'  '244'
                                          'artist'  'CJ Burnett'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Twilight Dreamer'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['synthwave', 'electronic', 'retrowave', 'instrumental', 'queue']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '33'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '137.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '137.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Twilight Dreamer'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'CJ Burnett'
'TRCK' (Track number/Position in set)               '33'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Software'                                     'Lavf58.2.100'
'TXXX:lastfmtags'                                   ['synthwave', 'electronic', 'retrowave', 'instrumental', 'queue']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.25 dB'
'TXXX:replaygain_track_peak'                        '0.531615'

========================== row from database ==========================
                                              'id'  1306930
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/CJ_Burnett_-_Twilight_Dreamer.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  244
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7942608
                                           'mtime'  1620608782
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave CJ_Burnett_ _Twilight_Dreamer electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  CJ Burnett
                                     'tag_release'  None
                                       'tag_title'  Twilight Dreamer
                                             'bpm'  137.3
                                    'search_title'  'dreamer':2 'twilight':1
                                   'search_artist'  'burnett':2 'cj':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'burnett':9 'chillwave':15 'cj':8 'dellpiero':6 'disco':3 'don':5 'dreamer':11 'electronic':12 'or':14 'retrowave':16 'synthwave':7 'twilight':10 'waves':2 'we':13
                                    'search_combo'  '00poprockelectronic':5 '00synthwave':8 'burnett':4B,13 'chillwave':19 'cj':3B,12 'dellpiero':10 'disco':7 'don':9 'dreamer':2A,15 'electronic':16 'or':18 'retrowave':20 'synthwave':11 'twilight':1A,14 'waves':6 'we':17
                                    'tag_tracknum'  33
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['synthwave', 'electronic', 'retrowave', 'instrumental', 'queue']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608782.4380035  (2021-05-10 03:06:22)
                             'size'  7942608