======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '139'
                                          'artist'  'Lesley Gore'
                                     'text_people'  ''
                                         'release'  'The Best Of Lesley Gore'
                                           'title'  "It's My Party"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['60s', 'oldies', 'female vocalists', 'pop', 'american', 'classic rock']"
                                     'discogstags'  "['vocal', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '132.966'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Best Of Lesley Gore'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "It's My Party"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lesley Gore'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['vocal', 'pop']
'TXXX:lastfmtags'                                   ['60s', 'oldies', 'female vocalists', 'pop', 'american', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.395104'

========================== row from database ==========================
                                              'id'  1499562
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lesley Gore/Lesley Gore__MBZ;#Lesley Gore;#The Best Of Lesley Gore;#01;#It_s My Party.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  139
                                           'genre'  rock-cppex
                                        'filesize'  3356828
                                           'mtime'  1620737239
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Gore__MBZ;#Lesley Gore;#The Gore;#01;#It_s rock cppex
                                      'tag_artist'  Lesley Gore
                                     'tag_release'  The Best Of Lesley Gore
                                       'tag_title'  It's My Party
                                             'bpm'  132.966
                                    'search_title'  'it':1 'its':3 'my':4 'party':5 's':2
                                   'search_artist'  'gore':2 'lesley':1
                                  'search_release'  'best':2 'gore':5 'lesley':4 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '01':13,17 'cppex':21 'gore':2,5,8,10,12,16 'it':14,18 'lesley':4,7 'mbz':3,6 'rock':20 's':15,19 'the':9,11
                                    'search_combo'  '00poprockelectronic':13 '01':25,29 'best':9C 'cppex':33 'gore':7B,12C,14,17,20,22,24,28 'it':1A,26,30 'its':3A 'lesley':6B,11C,16,19 'mbz':15,18 'my':4A 'of':10C 'party':5A 'rock':32 's':2A,27,31 'the':8C,21,23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'oldies', 'female vocalists', 'pop', 'american', 'classic rock']
                                        'tag_date'  2002
                                     'discogstags'  ['vocal', 'pop']

============================== file details ==============================
                                           'mtime'  1620737238.722321  (2021-05-11 14:47:18)
                             'size'  3356828