======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  'The Rakes'
                                     'text_people'  ''
                                         'release'  'Capture/Release'
                                           'title'  'Binary Love'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'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-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145'
                                             'key'  '4A'
                                        'acoustid'  'd1b851e6-e120-4e3e-83b1-95e81e90bcab'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Capture/Release'
'TBPM' (BPM (beats per minute))                     '145'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-08-15'
'TIT2' (Title/songname/content description)         'Binary Love'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Rakes'
'TPE2' (Band/orchestra/accompaniment)               'The Rakes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'V2'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Rakes, The'
'TSOP' (Performer sort order)                       'Rakes, The'
'TXXX:ASIN'                                         'B00080MA50'
'TXXX:Acoustid Id'                                  'd1b851e6-e120-4e3e-83b1-95e81e90bcab'
'TXXX:Artists'                                      'The Rakes'
'TXXX:BARCODE'                                      '5033197327624'
'TXXX:CATALOGNUMBER'                                'VVR1032762'
'TXXX:MusicBrainz Album Artist Id'                  '8e05a404-3f8d-4b0a-9fc2-b7ab821b75f0'
'TXXX:MusicBrainz Album Id'                         '5beb86ab-8c23-4d3c-9bd1-4aadaae10ba0'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8e05a404-3f8d-4b0a-9fc2-b7ab821b75f0'
'TXXX:MusicBrainz Release Group Id'                 '95bad357-9c74-3efe-bb7d-dd88dd8aabd0'
'TXXX:MusicBrainz Release Track Id'                 '8dc29b00-88bf-3b74-a428-5413dc32d4e5'
'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:lastfmtags'                                   ['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']
'TXXX:originalyear'                                 '2005'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.394580'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1554bdaa-fa3d-4b5d-ac0c-0318146745c3')

========================== row from database ==========================
                                              'id'  1362376
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Rakes/Capture Release/06 - binary love.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  225
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5465259
                                           'mtime'  1638554872
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 06 binary love ifs songwriter indie rock
                                      'tag_artist'  The Rakes
                                     'tag_release'  Capture/Release
                                       'tag_title'  Binary Love
                                             'bpm'  145.0
                                    'search_title'  'binary':1 'love':2
                                   'search_artist'  'rakes':2 'the':1
                                  'search_release'  'capture':1 'capturerelease':3 'release':2
                                     'search_rest'  '00poprockelectronic':1 'binary':4 'ifs':6 'indie':8 'indierock':3 'love':5 'poprock':2 'rock':9 'songwriter':7
                                    'search_combo'  '00poprockelectronic':8 'binary':1A,11 'capture':5C 'capturerelease':7C 'ifs':13 'indie':15 'indierock':10 'love':2A,12 'poprock':9 'rakes':4B 'release':6C 'rock':16 'songwriter':14 'the':3B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'rock', 'british', 'british i like', 'alternative']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554871.6758533  (2021-12-03 19:07:51)
                             'size'  5465259