======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '850'
                                          'artist'  'Wintergatan'
                                     'text_people'  'Martin Molin'
                                         'release'  'Wintergatan'
                                           'title'  'Paradis'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']"
                                     'discogstags'  "['post rock', 'prog rock', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '9'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-electronic'
                                             'bpm'  '107.2'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['0',
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 '000A1468 0006302F',
 ' 00000000 00000210 00000900 00000000023C6370 00000000 020715B7 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:iTunes_CDDB_IDs:eng'                          '9++'
'TALB' (Album/Movie/Show title)                     'Wintergatan'
'TBPM' (BPM (beats per minute))                     '107.2'
'TCOM' (Composer)                                   'Martin Molin'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-electronic'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 10.1.0.56'
'TIT2' (Title/songname/content description)         'Paradis'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wintergatan'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['post rock', 'prog rock', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.534532'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N92Q341758195V889FAE9878F28033BE2AF7FB181083308BP6\x00')

========================== row from database ==========================
                                              'id'  1239360
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Wintergatan - Wintergatan/09 paradis.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  850
                                           'genre'  ifs-songwriter-indie-electronic
                                        'filesize'  34036318
                                           'mtime'  1638554882
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09 paradis ifs songwriter indie electronic
                                      'tag_artist'  Wintergatan
                                     'tag_release'  Wintergatan
                                       'tag_title'  Paradis
                                             'bpm'  107.2
                                    'search_title'  'paradis':1
                                   'search_artist'  'wintergatan':1
                                  'search_release'  'wintergatan':1
                                     'search_rest'  '00singer':1 'electronic':7 'eos':3 'ifs':5 'indie':6 'paradis':4 'songwriter':2
                                    'search_combo'  '00singer':4 'electronic':10 'eos':6 'ifs':8 'indie':9 'paradis':1A,7 'songwriter':5 'wintergatan':2B,3C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'swedish', 'sweden', 'electronic', 'experimental']
                                        'tag_date'  2013
                                     'discogstags'  ['post rock', 'prog rock', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1638554881.727464  (2021-12-03 19:08:01)
                             'size'  34036318