======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '214'
                                          'artist'  'Billy Idol'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'White Wedding'
                                           'quals'  ("['Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or radio-unsorted;electronic-we-new wave or post '
 'punk;rock-cppex;rock-gr-punk')
                                             'bpm'  '146.000'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'electronic-we-new wave or post punk',
 'rock-cppex',
 'rock-gr-punk']
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'White Wedding'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Billy Idol'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.713873'

========================== row from database ==========================
                                              'id'  1526792
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Billy Idol - White Wedding.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  214
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk;rock-cppex;rock-gr-punk
                                        'filesize'  3435867
                                           'mtime'  1620737197
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s electronic generic or radio unsorted;electronic we new wave or post punk;rock cppex;rock gr punk
                                      'tag_artist'  Billy Idol
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  White Wedding
                                             'bpm'  146.0
                                    'search_title'  'wedding':2 'white':1
                                   'search_artist'  'billy':1 'idol':2
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'cppex':22,24 'electronic':6,11,13 'generic':7 'gr':26 'new':15 'of':2 'or':8 'post':17 'punk':18,20,27 'radio':9 'rock':19,21,23,25 's':5 'the':3 'unsorted':10,12 'wave':16 'we':14
                                    'search_combo'  '00poprockelectronic':9 '80':12 '80s':8C 'billy':3B 'cppex':30,32 'electronic':14,19,21 'generic':15 'gr':34 'hits':5C 'idol':4B 'new':23 'of':6C,10 'or':16 'post':25 'punk':26,28,35 'radio':17 'rock':27,29,31,33 's':13 'the':7C,11 'unsorted':18,20 'wave':24 'we':22 'wedding':2A 'white':1A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'punk', 'rock']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737196.943104  (2021-05-11 14:46:36)
                             'size'  3435867