======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '157'
                                          'artist'  '4-Mat'
                                     'text_people'  ''
                                         'release'  'The Best of the Amiga Scene'
                                           'title'  'LFF'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'chiptune', 'amiga', 'space']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '18'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '93.760'
                                             'key'  '9B'
                                        'acoustid'  '9138564f-e8ba-499d-9e34-94de790040cd'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000238 0000021A 000005BB'
'COMM:iTunNORM:eng'                                 (' 00000238 0000021A 000005BB 00000551 0000C37E 0000C37E 00003A2E 00002C5D '
 '0000273E 000138AE')
'TALB' (Album/Movie/Show title)                     'The Best of the Amiga Scene'
'TBPM' (BPM (beats per minute))                     '93.760'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'LFF'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '4-Mat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '13/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '4-Mat'
'TXXX:Acoustid Id'                                  '9138564f-e8ba-499d-9e34-94de790040cd'
'TXXX:CATALOGNUMBER'                                'TBOTAS'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '887fea83-b47f-4bd1-9284-144288d213d8'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c9bc6233-d297-4e43-84dc-a961c92abfbf'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'chiptune', 'amiga', 'space']
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.43 dB'
'TXXX:replaygain_track_peak'                        '0.626754'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cd9749da-c642-4661-8b50-3e518595d67d')

========================== row from database ==========================
                                              'id'  762908
                                            'path'  /data/Music/Bulk/0soundtrack/Amiga/The best of the Amiga scene/13 L.f.f - 4-mat - Anarchy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  157
                                           'genre'  soundtrack-game
                                        'filesize'  2514987
                                           'mtime'  1636135665
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack best scene 13 L.f.f mat Anarchy soundtrack game
                                      'tag_artist'  4-Mat
                                     'tag_release'  The Best of the Amiga Scene
                                       'tag_title'  LFF
                                             'bpm'  93.76
                                    'search_title'  'lff':1
                                   'search_artist'  '4':1 '4mat':3 'mat':2
                                  'search_release'  'amiga':4 'best':2 'of':3 'scene':5 'the':1
                                     'search_rest'  '0soundtrack':1 'anarchy':9 'best':2 'f':5,6 'game':11 'l':4 'lff':7 'mat':8 'scene':3 'soundtrack':10
                                    'search_combo'  '0soundtrack':10 '4':2B '4mat':4B 'amiga':8C 'anarchy':18 'best':6C,11 'f':14,15 'game':20 'l':13 'lff':1A,16 'mat':3B,17 'of':7C 'scene':9C,12 'soundtrack':19 'the':5C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'chiptune', 'amiga', 'space']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135664.775596  (2021-11-05 19:07:44)
                             'size'  2514987