======================== unified (from filesystem) ========================
                                         'bitrate'  '232.762'
                                        'duration'  '290'
                                          'artist'  'Dogs Die In Hot Cars'
                                     'text_people'  ''
                                         'release'  'Please Describe Yourself'
                                           'title'  'Celebrity Sanctum'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'indie rock', 'scottish']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '123.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[uF]'
'PRIV:AverageLevel:-"\x00\x00'                      PRIV(owner='AverageLevel', data=b'-"\x00\x00')
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'PRIV:WM/WMContentID:æ`Á³\x0bºmJ\x85,vÌ´³ð¤'        PRIV(owner='WM/WMContentID', data=b'\xe6`\xc1\xb3\x0b\xbamJ\x85,v\xcc\xb4\xb3\xf0\xa4')
'TALB' (Album/Movie/Show title)                     'Please Describe Yourself'
'TBPM' (BPM (beats per minute))                     '123.9'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Celebrity Sanctum'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dogs Die In Hot Cars'
'TPE2' (Band/orchestra/accompaniment)               'Dogs Die In Hot Cars'
'TPUB' (Publisher)                                  'V2'
'TRCK' (Track number/Position in set)               '4'
'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', 'alternative', 'rock', 'indie rock', 'scottish']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.384677'

========================== row from database ==========================
                                              'id'  1267963
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Dogs Die In Hot Cars/Please Describe Yourself/04- Celebrity Sanctum.mp3
                                         'working'  None
                                         'bitrate'  232
                                    'duration_sec'  290
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  8471680
                                           'mtime'  1638554801
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 04 ifs songwriter indie unsorted
                                      'tag_artist'  Dogs Die In Hot Cars
                                     'tag_release'  Please Describe Yourself
                                       'tag_title'  Celebrity Sanctum
                                             'bpm'  123.9
                                    'search_title'  'celebrity':1 'sanctum':2
                                   'search_artist'  'cars':5 'die':2 'dogs':1 'hot':4 'in':3
                                  'search_release'  'describe':2 'please':1 'yourself':3
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':11 'cars':7B 'celebrity':1A 'describe':9C 'die':4B 'dogs':3B 'eos':13 'hot':6B 'ifs':14 'in':5B 'indie':15 'please':8C 'sanctum':2A 'songwriter':12 'unsorted':16 'yourself':10C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'indie rock', 'scottish']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554800.996636  (2021-12-03 19:06:40)
                             'size'  8471680