======================== unified (from filesystem) ========================
                                         'bitrate'  '318.817'
                                        'duration'  '138'
                                          'artist'  'Francis Connie'
                                     'text_people'  'ÑÏÕÌÐÁÍÇÓ_ÍÉÊÏÓ'
                                         'release'  'Miserlou'
                                           'title'  'Lisiqko}'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '101.310'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Miserlou'
'TBPM' (BPM (beats per minute))                     '101.310'
'TCOM' (Composer)                                   'ÑÏÕÌÐÁÍÇÓ_ÍÉÊÏÓ'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'hlvs'
'TIT2' (Title/songname/content description)         'Lisiqko}'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Francis Connie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.502708'

========================== row from database ==========================
                                              'id'  1354402
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Connie Francis - Misirlou.mp3
                                         'working'  None
                                         'bitrate'  318
                                    'duration_sec'  138
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  5540060
                                           'mtime'  1638544588
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU Misirlou set cover or covered styled;set cover or covered
                                      'tag_artist'  Francis Connie
                                     'tag_release'  Miserlou
                                       'tag_title'  Lisiqko}
                                             'bpm'  101.31
                                    'search_title'  'lisiqko':1
                                   'search_artist'  'connie':2 'francis':1
                                  'search_release'  'miserlou':1
                                     'search_rest'  '00poprockelectronic':1 'cover':5 'covered':7 'misirlou':3 'or':6 'set':4,9,11 'styled':8,10 'versions':2
                                    'search_combo'  '00poprockelectronic':5 'connie':3B 'cover':9 'covered':11 'francis':2B 'lisiqko':1A 'miserlou':4C 'misirlou':7 'or':10 'set':8,13,15 'styled':12,14 'versions':6
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638544587.579013  (2021-12-03 16:16:27)
                             'size'  5540060