======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Swarms'
                                     'text_people'  ''
                                         'release'  'Old Raves End'
                                           'title'  'Stokes Croft'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', '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-2']")
                                      'lastfmtags'  "['electronic', 'dubstep', '2 step', 'experimental', 'future garage']"
                                     'discogstags'  "['dark ambient', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '140.2'
                                             'key'  '8A'
                                        'acoustid'  '21aa3616-cf45-4aa9-a89a-d80b20341cb6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Old Raves End'
'TBPM' (BPM (beats per minute))                     '140.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-03-28'
'TIT2' (Title/songname/content description)         'Stokes Croft'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Swarms'
'TPE2' (Band/orchestra/accompaniment)               'Swarms'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Lo Dubs'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Swarms'
'TSOP' (Performer sort order)                       'Swarms'
'TXXX:ASIN'                                         'B004MCH0NW'
'TXXX:Acoustid Id'                                  '21aa3616-cf45-4aa9-a89a-d80b20341cb6'
'TXXX:Artists'                                      'Swarms'
'TXXX:BARCODE'                                      '711623405324'
'TXXX:CATALOGNUMBER'                                'LODUBSD-11001'
'TXXX:MusicBrainz Album Artist Id'                  'f7e67db0-b6df-4ce3-992f-8543342cce08'
'TXXX:MusicBrainz Album Id'                         '9ede458c-07c5-40a7-9ee5-6b0e99c4a5ca'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f7e67db0-b6df-4ce3-992f-8543342cce08'
'TXXX:MusicBrainz Release Group Id'                 'c7f736b8-e866-44e0-a5ea-1d79a3302fdd'
'TXXX:MusicBrainz Release Track Id'                 'feb3ef9d-57cf-3994-b602-00d48a804d6e'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['dark ambient', 'electronic']
'TXXX:lastfmtags'                                   ['electronic', 'dubstep', '2 step', 'experimental', 'future garage']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.471086'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c2c7a538-896b-4a24-b863-6ebcbbbef510')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://boomkat.com/downloads/388010')

========================== row from database ==========================
                                              'id'  729738
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/swarms - 2011 old raves end/08-swarms-stokes_croft-bnp.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  electronic-experimental
                                        'filesize'  6748705
                                           'mtime'  1636917375
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm swarms 2011 old raves end 08 swarms stokes_croft bnp electronic experimental
                                      'tag_artist'  Swarms
                                     'tag_release'  Old Raves End
                                       'tag_title'  Stokes Croft
                                             'bpm'  140.2
                                    'search_title'  'croft':2 'stokes':1
                                   'search_artist'  'swarms':1
                                  'search_release'  'end':3 'old':1 'raves':2
                                     'search_rest'  '2011':2 'bnp':8 'croft':7 'electronic':9 'end':5 'experimental':10 'old':3 'raves':4 'stokes':6 'swarms':1
                                    'search_combo'  '2011':8 'bnp':14 'croft':2A,13 'electronic':15 'end':6C,11 'experimental':16 'old':4C,9 'raves':5C,10 'stokes':1A,12 'swarms':3B,7
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'dubstep', '2 step', 'experimental', 'future garage']
                                        'tag_date'  2011
                                     'discogstags'  ['dark ambient', 'electronic']

============================== file details ==============================
                                           'mtime'  1636917374.7008297  (2021-11-14 20:16:14)
                             'size'  6748705