======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '268'
                                          'artist'  'Level 42'
                                     'text_people'  ''
                                         'release'  'Level Best (A Collection Of Their Greatest Hits)'
                                           'title'  'Love Games'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'funk', 'pop', 'bass']"
                                     'discogstags'  ("['electronic', 'jazz', 'rock', 'funk / soul', 'pop', 'synth-pop', "
 "'jazz-funk', 'pop rock', 'new wave']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '104.877'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Level Best (A Collection Of Their Greatest Hits)'
'TBPM' (BPM (beats per minute))                     '104.877'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Love Games'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '268211'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Level 42'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'jazz',
 'rock',
 'funk / soul',
 'pop',
 'synth-pop',
 'jazz-funk',
 'pop rock',
 'new wave']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'funk', 'pop', 'bass']
'TXXX:original release date'                        ['1989', '1989']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.641593'

========================== row from database ==========================
                                              'id'  1407170
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Level 42 - Love Games.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  268
                                           'genre'  rock-unsorted
                                        'filesize'  5365632
                                           'mtime'  1620388662
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat rock unsorted
                                      'tag_artist'  Level 42
                                     'tag_release'  Level Best (A Collection Of Their Greatest Hits)
                                       'tag_title'  Love Games
                                             'bpm'  104.877
                                    'search_title'  'games':2 'love':1
                                   'search_artist'  '42':2 'level':1
                                  'search_release'  'a':3,4 'best':2 'collection':5 'greatest':8 'hits':9,10 'level':1 'of':6 'their':7
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'generic':2 'rock':5 'trapbeat':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':15 '42':4B 'a':7C,8C 'best':6C 'collection':9C 'dance':17 'games':2A 'generic':16 'greatest':12C 'hits':13C,14C 'level':3B,5C 'love':1A 'of':10C 'rock':19 'their':11C 'trapbeat':18 'unsorted':20
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'funk', 'pop', 'bass']
                                        'tag_date'  1989
                                     'discogstags'  ['electronic', 'jazz', 'rock', 'funk / soul', 'pop', 'synth-pop', 'jazz-funk', 'pop rock', 'new wave']

============================== file details ==============================
                                           'mtime'  1620388662.3971255  (2021-05-07 13:57:42)
                             'size'  5365632