======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '251'
                                          'artist'  'Seeed'
                                     'text_people'  ''
                                         'release'  'New Dubby Conquerors'
                                           'title'  'Top of the City'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'reggae', 'berlin', 'dancehall', 'german reggae']"
                                     'discogstags'  "['electronic', 'reggae', 'dub', 'dancehall']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany'
                                             'bpm'  '131.328'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0000067D 00000635 00003512'
'TALB' (Album/Movie/Show title)                     'New Dubby Conquerors'
'TBPM' (BPM (beats per minute))                     '131.328'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-dancehall', 'loc-eur-germany']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Top of the City'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Seeed'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'reggae', 'dub', 'dancehall']
'TXXX:lastfmtags'                                   ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.431914'

========================== row from database ==========================
                                              'id'  720177
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Seeed/New Dubby Conquerors/10 Top Of The City.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  251
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany
                                        'filesize'  6033425
                                           'mtime'  1620524398
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 10 Of The loc style reggae dub ska dancehall dancehall;loc eur germany
                                      'tag_artist'  Seeed
                                     'tag_release'  New Dubby Conquerors
                                       'tag_title'  Top of the City
                                             'bpm'  131.328
                                    'search_title'  'city':4 'of':2 'the':3 'top':1
                                   'search_artist'  'seeed':1
                                  'search_release'  'conquerors':3 'dubby':2 'new':1
                                     'search_rest'  'dancehall':12,13,15 'dub':10 'eur':17 'germany':18 'hiphop':1 'loc':7,14,16 'of':5 'rap':2 'reggae':9 'rnb':3 'ska':11 'style':8 'the':6 'turntablism':4
                                    'search_combo'  'city':4A 'conquerors':8C 'dancehall':20,21,23 'dub':18 'dubby':7C 'eur':25 'germany':26 'hiphop':9 'loc':15,22,24 'new':6C 'of':2A,13 'rap':10 'reggae':17 'rnb':11 'seeed':5B 'ska':19 'style':16 'the':3A,14 'top':1A 'turntablism':12
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'reggae', 'dub', 'dancehall']

============================== file details ==============================
                                           'mtime'  1620524398.495486  (2021-05-09 03:39:58)
                             'size'  6033425