======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '320'
                                          'artist'  'Low'
                                     'text_people'  ''
                                         'release'  'The Curtain Hits the Cast'
                                           'title'  'Mom Says'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop'
                                             'bpm'  '132.966'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Curtain Hits the Cast'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-pop'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Mom Says'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Low'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.967202'

========================== row from database ==========================
                                              'id'  1338945
                                            'path'  /data/Music/Bulk/00poprockelectronic/Low/1996 - the curtain hits the cast/04 - Mom Says.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  320
                                           'genre'  ifs-songwriter-indie-pop
                                        'filesize'  7723563
                                           'mtime'  1637330345
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1996 curtain hits cast 04 ifs songwriter indie pop
                                      'tag_artist'  Low
                                     'tag_release'  The Curtain Hits the Cast
                                       'tag_title'  Mom Says
                                             'bpm'  132.966
                                    'search_title'  'mom':1 'says':2
                                   'search_artist'  'low':1
                                  'search_release'  'cast':4 'curtain':2 'hits':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1996':2 'cast':5 'curtain':3 'hits':4 'ifs':6 'indie':8 'pop':9 'songwriter':7
                                    'search_combo'  '00poprockelectronic':8 '1996':9 'cast':7C,12 'curtain':5C,10 'hits':6C,11 'ifs':13 'indie':15 'low':3B 'mom':1A 'pop':16 'says':2A 'songwriter':14 'the':4C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330345.075563  (2021-11-19 14:59:05)
                             'size'  7723563