======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '267'
                                          'artist'  'R.E.M.'
                                     'text_people'  ''
                                         'release'  'Out of Time'
                                           'title'  'Losing My Religion [1991]'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', '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-2']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '210'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or '
 'radio-unsorted;ifs-songwriter-indie-unsorted;ifs-songwriter-indie-rock')
                                             'bpm'  '125.393'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Out of Time'
'TBPM' (BPM (beats per minute))                     '125.393'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'ifs-songwriter-indie-unsorted',
 'ifs-songwriter-indie-rock']
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Losing My Religion [1991]'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'R.E.M.'
'TRCK' (Track number/Position in set)               '210'
'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:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.697139'

========================== row from database ==========================
                                              'id'  1314932
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/044 - R.E.M. - Losing My Religion.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  267
                                           'genre'  electronic-generic or radio-unsorted;ifs-songwriter-indie-unsorted;ifs-songwriter-indie-rock
                                        'filesize'  6424407
                                           'mtime'  1642256339
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 044 electronic generic or radio unsorted;ifs songwriter indie unsorted;ifs songwriter indie rock
                                      'tag_artist'  R.E.M.
                                     'tag_release'  Out of Time
                                       'tag_title'  Losing My Religion [1991]
                                             'bpm'  125.393
                                    'search_title'  '1991':4,5 'losing':1 'my':2 'religion':3
                                   'search_artist'  'e':2 'm':3 'r':1 'rem':4
                                  'search_release'  'of':2 'out':1 'time':3
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'electronic':3 'generic':4 'ifs':8,10 'indie':12 'or':5 'radio':6 'rock':13 'songwriter':11 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':13 '1991':4A,5A '90s':14 'e':7B 'electronic':15 'generic':16 'ifs':20,22 'indie':24 'losing':1A 'm':8B 'my':2A 'of':11C 'or':17 'out':10C 'r':6B 'radio':18 'religion':3A 'rem':9B 'rock':25 'songwriter':23 'time':12C 'unsorted':19,21
                                    'tag_tracknum'  210
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', '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-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256338.8046215  (2022-01-15 15:18:58)
                             'size'  6424407