======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '239'
                                          'artist'  'Huey Lewis & The News'
                                     'text_people'  ''
                                         'release'  'Fore!'
                                           'title'  'Hip to Be Square'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'classic rock', 'pop rock', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '140.921'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'American; California'
'TALB' (Album/Movie/Show title)                     'Fore!'
'TBPM' (BPM (beats per minute))                     '140.921'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Hip to Be Square'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Huey Lewis & The News'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'classic rock', 'pop rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.724232'

========================== row from database ==========================
                                              'id'  1286038
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Huey Lewis And The News__MBZ;#Huey Lewis and The News;#Fore!;#05;#Hip To Be Square.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  239
                                           'genre'  rock-unsorted
                                        'filesize'  3838987
                                           'mtime'  1620392322
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] And News__MBZ;#Huey and News;#Fore!;#05;#Hip To rock unsorted
                                      'tag_artist'  Huey Lewis & The News
                                     'tag_release'  Fore!
                                       'tag_title'  Hip to Be Square
                                             'bpm'  140.921
                                    'search_title'  'be':3 'hip':1 'square':4 'to':2
                                   'search_artist'  'huey':1 'lewis':2 'news':4 'the':3
                                  'search_release'  'fore':1
                                     'search_rest'  '00poprockelectronic':1 '05':16,20 'and':7 'files':5,6 'fore':15,19 'hip':17,21 'huey':10,13 'loose':3,4 'mbz':9,12 'news':8,11,14,18 'rock':23 'to':22 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '05':25,29 'and':16 'be':3A 'files':14,15 'fore':9C,24,28 'hip':1A,26,30 'huey':5B,19,22 'lewis':6B 'loose':12,13 'mbz':18,21 'news':8B,17,20,23,27 'rock':32 'square':4A 'the':7B 'to':2A,31 'unsorted':11
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12B
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'classic rock', 'pop rock', 'pop', 'rock']
                                        'tag_date'  1986
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620392322.2644093  (2021-05-07 14:58:42)
                             'size'  3838987