======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Belle & Sebastian'
                                     'text_people'  ''
                                         'release'  'Dear Catastrophe Waitress'
                                           'title'  'Roy Walker'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'pop', 'scottish']"
                                     'discogstags'  "['rock', 'pop', 'indie rock', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '137.106'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x0b\x1c\x00\x00'                PRIV(owner='AverageLevel', data=b'\x0b\x1c\x00\x00')
'PRIV:PeakValue:ΓΏ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Dear Catastrophe Waitress'
'TBPM' (BPM (beats per minute))                     '137.106'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Roy Walker'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Belle and Sebastian'
'TPE2' (Band/orchestra/accompaniment)               'Belle & Sebastian'
'TRCK' (Track number/Position in set)               '11'
'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', 'indie rock', 'indie pop']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'pop', 'scottish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.334685'

========================== row from database ==========================
                                              'id'  1268994
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Belle and Sebastian - Belle & Sebastian/Dear Catastrophe Waitress/Belle & Sebastian-Dear Catastrophe Waitress-11-Roy Walker.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  4256137
                                           'mtime'  1638563024
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos and 11 ifs songwriter rock
                                      'tag_artist'  Belle & Sebastian
                                     'tag_release'  Dear Catastrophe Waitress
                                       'tag_title'  Roy Walker
                                             'bpm'  137.106
                                    'search_title'  'roy':1 'walker':2
                                   'search_artist'  'belle':1 'sebastian':2
                                  'search_release'  'catastrophe':2 'dear':1 'waitress':3
                                     'search_rest'  '00singer':1 'and':4 'eos':3 'ifs':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':8 'and':11 'belle':3B 'catastrophe':6C 'dear':5C 'eos':10 'ifs':12 'rock':13 'roy':1A 'sebastian':4B 'songwriter':9 'waitress':7C 'walker':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'pop', 'scottish']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'pop', 'indie rock', 'indie pop']

============================== file details ==============================
                                           'mtime'  1638563023.5703158  (2021-12-03 21:23:43)
                             'size'  4256137