======================== unified (from filesystem) ========================
                                         'bitrate'  '191.799'
                                        'duration'  '317'
                                          'artist'  'A Weather'
                                     'text_people'  ''
                                         'release'  'Cove'
                                           'title'  'Spiders, Snakes'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'american', 'indie folk', 'folk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '125.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '710AC409'
'PRIV:http://www.cdtag.com:\x02\x00¿/\x84\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xbf/\x84\x00')
'TALB' (Album/Movie/Show title)                     'Cove'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2008-03-04'
'TIT2' (Title/songname/content description)         'Spiders, Snakes'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'A Weather'
'TPUB' (Publisher)                                  'Team Love Records'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.82.01, External encoder lame.exe (%s %d -V2 --vbr-new) '
'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:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2008-02-28'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'american', 'indie folk', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.427283'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://team-love.com/home/artists/a-weather/')

========================== row from database ==========================
                                              'id'  1257035
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/A Weather/Cove/01-a_weather-spiders_snakes.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  317
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  7621004
                                           'mtime'  1638554784
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 a_weather spiders_snakes ifs songwriter indie unsorted
                                      'tag_artist'  A Weather
                                     'tag_release'  Cove
                                       'tag_title'  Spiders, Snakes
                                             'bpm'  125.6
                                    'search_title'  'snakes':3 'spiders':1,2
                                   'search_artist'  'a':1 'weather':2
                                  'search_release'  'cove':1
                                     'search_rest'  '00singer':1 'a':4 'eos':3 'ifs':8 'indie':9 'snakes':7 'songwriter':2 'spiders':6 'unsorted':10 'weather':5
                                    'search_combo'  '00singer':7 'a':4B,10 'cove':6C 'eos':9 'ifs':14 'indie':15 'snakes':3A,13 'songwriter':8 'spiders':1A,2A,12 'unsorted':16 'weather':5B,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'american', 'indie folk', 'folk']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554784.483187  (2021-12-03 19:06:24)
                             'size'  7621004