======================== unified (from filesystem) ========================
                                         'bitrate'  '223.608'
                                        'duration'  '221'
                                          'artist'  'The Waifs'
                                     'text_people'  ''
                                         'release'  'The Waifs'
                                           'title'  'Take It In'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'australian', 'aussie', 'folk']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '130.734'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Waifs'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Take It In'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Waifs'
'TRCK' (Track number/Position in set)               '1'
'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'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'australian', 'aussie', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.368723'

========================== row from database ==========================
                                              'id'  187356
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Waifs/The Waifs - The Waifs - 01 - Take It In.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  221
                                           'genre'  ifs-songwriter
                                        'filesize'  6203365
                                           'mtime'  1637330558
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 songwriter
                                      'tag_artist'  The Waifs
                                     'tag_release'  The Waifs
                                       'tag_title'  Take It In
                                             'bpm'  130.734
                                    'search_title'  'in':3 'it':2 'take':1
                                   'search_artist'  'the':1 'waifs':2
                                  'search_release'  'the':1 'waifs':2
                                     'search_rest'  '00singer':1 'eos':3 'songwriter':2
                                    'search_combo'  '00singer':8 'eos':10 'in':3A 'it':2A 'songwriter':9 'take':1A 'the':4B,6C 'waifs':5B,7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'australian', 'aussie', 'folk']
                                        'tag_date'  1996
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1637330557.9479063  (2021-11-19 15:02:37)
                             'size'  6203365