======================== unified (from filesystem) ========================
                                         'bitrate'  '256.521'
                                        'duration'  '318'
                                          'artist'  'FRACTAL MAN'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Glimpses of Starlight'
                                           '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']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '63'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '115.1'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '115.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Glimpses of Starlight'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'FRACTAL MAN'
'TRCK' (Track number/Position in set)               '63'
'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'
'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'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.536258'

========================== row from database ==========================
                                              'id'  1318191
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/FRACTAL_MAN_-_Glimpses_of_Starlight.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  318
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  10205705
                                           'mtime'  1620608860
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave FRACTAL_MAN_ _Glimpses_of_Starlight electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  FRACTAL MAN
                                     'tag_release'  None
                                       'tag_title'  Glimpses of Starlight
                                             'bpm'  115.1
                                    'search_title'  'glimpses':1 'of':2 'starlight':3
                                   'search_artist'  'fractal':1 'man':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':16 'dellpiero':6 'disco':3 'don':5 'electronic':13 'fractal':8 'glimpses':10 'man':9 'of':11 'or':15 'retrowave':17 'starlight':12 'synthwave':7 'waves':2 'we':14
                                    'search_combo'  '00poprockelectronic':6 '00synthwave':9 'chillwave':21 'dellpiero':11 'disco':8 'don':10 'electronic':18 'fractal':4B,13 'glimpses':1A,15 'man':5B,14 'of':2A,16 'or':20 'retrowave':22 'starlight':3A,17 'synthwave':12 'waves':7 'we':19
                                    'tag_tracknum'  63
                                      'num_images'  0
                                             'key'  5B
                                           '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']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608859.6498876  (2021-05-10 03:07:39)
                             'size'  10205705