======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '530'
                                          'artist'  'The For Carnation'
                                     'text_people'  ''
                                         'release'  'Marshmallows'
                                           'title'  'Preparing to Receive You'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'instrumental', 'slowcore', 'post rock', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '101.4'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Marshmallows'
'TBPM' (BPM (beats per minute))                     '101.4'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Preparing to Receive You'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '530729'
'TPE1' (Lead performer(s)/Soloist(s))               'The For Carnation'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Discogs_Release_ID'                           ' '
'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'
'TXXX:lastfmtags'                                   ['indie', 'instrumental', 'slowcore', 'post rock', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.660106'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f335143b-e5b1-49cf-bb7c-148ee3ecf38d')

========================== row from database ==========================
                                              'id'  1308198
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marshmallows/The For Carnation - Marshmallows - 06 - Preparing to Receive You.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  530
                                           'genre'  rock-post
                                        'filesize'  8492928
                                           'mtime'  1678905643
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 rock post
                                      'tag_artist'  The For Carnation
                                     'tag_release'  Marshmallows
                                       'tag_title'  Preparing to Receive You
                                             'bpm'  101.4
                                    'search_title'  'preparing':1 'receive':3 'to':2 'you':4
                                   'search_artist'  'carnation':3 'for':2 'the':1
                                  'search_release'  'marshmallows':1
                                     'search_rest'  '00poprockelectronic':1 'post':3 'rock':2
                                    'search_combo'  '00poprockelectronic':9 'carnation':7B 'for':6B 'marshmallows':8C 'post':11 'preparing':1A 'receive':3A 'rock':10 'the':5B 'to':2A 'you':4A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'instrumental', 'slowcore', 'post rock', 'experimental']
                                        'tag_date'  1996
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1678905643.0728712  (2023-03-15 19:40:43)
                             'size'  8492928