======================== unified (from filesystem) ========================
                                         'bitrate'  '208.107'
                                        'duration'  '270'
                                          'artist'  'Wolf, Patrick'
                                     'text_people'  ''
                                         'release'  'Lycanthropy'
                                           'title'  'The Childcatcher'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'electronic', 'singer-songwriter', 'folk', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '144.852'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Lycanthropy'
'TBPM' (BPM (beats per minute))                     '144.852'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Childcatcher'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '268000'
'TPE1' (Lead performer(s)/Soloist(s))               'Patrick Wolf'
'TPE2' (Band/orchestra/accompaniment)               'Wolf, Patrick'
'TRCK' (Track number/Position in set)               '07'
'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'                                   ['indie', 'electronic', 'singer-songwriter', 'folk', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.05 dB'
'TXXX:replaygain_track_peak'                        '0.391327'

========================== row from database ==========================
                                              'id'  1255032
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Patrick Wolf/Lycanthropy/07 - Patrick Wolf - The Childcatcher.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  270
                                           'genre'  ifs-songwriter
                                        'filesize'  7073892
                                           'mtime'  1636400394
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 07 ifs songwriter
                                      'tag_artist'  Wolf, Patrick
                                     'tag_release'  Lycanthropy
                                       'tag_title'  The Childcatcher
                                             'bpm'  144.852
                                    'search_title'  'childcatcher':2 'the':1
                                   'search_artist'  'patrick':3 'wolf':1,2
                                  'search_release'  'lycanthropy':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':7 'childcatcher':2A 'eos':9 'ifs':10 'lycanthropy':6C 'patrick':5B 'songwriter':8 'the':1A 'wolf':3B,4B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronic', 'singer-songwriter', 'folk', 'alternative']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400393.7820973  (2021-11-08 20:39:53)
                             'size'  7073892