======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'Lord Creator'
                                     'text_people'  ''
                                         'release'  'Big Bamboo'
                                           'title'  'Big Bamboo'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggae', 'calypso', 'caribbean', 'ska', 'rocksteady']"
                                     'discogstags'  "['reggae', 'reggae', 'calypso']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '85.4'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000002EB 000002B1 00002A6C 000022C9 0000B897 0000B897 00007104 00006E70 '
 '0001CD87 00007DD0')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000858 000000000087D218 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '80053D0B+100725+11+150+16022+16363+31113+32167+42955+56420+71558+82403+83769+85362'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     'Big Bamboo'
'TBPM' (BPM (beats per minute))                     '85.4'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TDRC' (Recording time)                             '1966'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20'
'TIT2' (Title/songname/content description)         'Big Bamboo'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lord Creator'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['reggae', 'reggae', 'calypso']
'TXXX:lastfmtags'                                   ['reggae', 'calypso', 'caribbean', 'ska', 'rocksteady']
'TXXX:original release date'                        ['1970', '1966']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.622998'

========================== row from database ==========================
                                              'id'  1363463
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Allen Karminsky - my pussy belongs to daddy/lord creator-big bamboo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  set-th-sex
                                        'filesize'  4847720
                                           'mtime'  1621696427
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Allen Karminsky my pussy belongs daddy lord creator big bamboo set th sex
                                      'tag_artist'  Lord Creator
                                     'tag_release'  Big Bamboo
                                       'tag_title'  Big Bamboo
                                             'bpm'  85.4
                                    'search_title'  'bamboo':2 'big':1
                                   'search_artist'  'creator':2 'lord':1
                                  'search_release'  'bamboo':2 'big':1
                                     'search_rest'  'allen':5 'bamboo':14 'belongs':9 'big':13 'country':4 'creator':12 'daddy':10 'exotica':2 'jazz':1 'karminsky':6 'lord':11 'my':7 'oldies':3 'pussy':8 'set':15 'sex':17 'th':16
                                    'search_combo'  'allen':11 'bamboo':2A,6C,20 'belongs':15 'big':1A,5C,19 'country':10 'creator':4B,18 'daddy':16 'exotica':8 'jazz':7 'karminsky':12 'lord':3B,17 'my':13 'oldies':9 'pussy':14 'set':21 'sex':23 'th':22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'calypso', 'caribbean', 'ska', 'rocksteady']
                                        'tag_date'  1966
                                     'discogstags'  ['reggae', 'reggae', 'calypso']

============================== file details ==============================
                                           'mtime'  1621696427.4063873  (2021-05-22 17:13:47)
                             'size'  4847720