======================== unified (from filesystem) ========================
                                         'bitrate'  '213.354'
                                        'duration'  '372'
                                          'artist'  'Talking Heads'
                                     'text_people'  ''
                                         'release'  'The Collection'
                                           'title'  'Television Man'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '120.113'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Collection'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Television Man'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Talking Heads'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'new wave']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.41 dB'
'TXXX:replaygain_track_peak'                        '0.407427'

========================== row from database ==========================
                                              'id'  1324686
                                            'path'  /data/Music/Bulk/00poprockelectronic/Talking Heads/05-talking_heads-television_man-whoa.mp3
                                         'working'  None
                                         'bitrate'  213
                                    'duration_sec'  372
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  9948730
                                           'mtime'  1620572166
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 talking_heads television_man whoa electronic we new wave or post punk
                                      'tag_artist'  Talking Heads
                                     'tag_release'  The Collection
                                       'tag_title'  Television Man
                                             'bpm'  120.113
                                    'search_title'  'man':2 'television':1
                                   'search_artist'  'heads':2 'talking':1
                                  'search_release'  'collection':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'heads':3 'man':5 'new':9 'or':11 'post':12 'punk':13 'talking':2 'television':4 'wave':10 'we':8 'whoa':6
                                    'search_combo'  '00poprockelectronic':7 'collection':6C 'electronic':13 'heads':4B,9 'man':2A,11 'new':15 'or':17 'post':18 'punk':19 'talking':3B,8 'television':1A,10 'the':5C 'wave':16 'we':14 'whoa':12
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'pop', 'new wave']

============================== file details ==============================
                                           'mtime'  1620572165.9773474  (2021-05-09 16:56:05)
                             'size'  9948730