======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Clem Snide'
                                     'text_people'  ''
                                         'release'  'The Ghost of Fashion'
                                           'title'  'Joan Jett of Arc'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-3', "
 "'Q-CHART-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['indie rock', 'americana', 'indie', 'rock', 'alternative', 'alt country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '115.5'
                                             'key'  '10B'
                                        'acoustid'  'caa1ec21-290c-4cb9-8920-2547da53dfd4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:eng'                            'crisis - chms - 25 jun 2001'
'TALB' (Album/Movie/Show title)                     'The Ghost of Fashion'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Joan Jett of Arc'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clem Snide'
'TPE2' (Band/orchestra/accompaniment)               'Clem Snide'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cooking Vinyl'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Clem Snide'
'TSOP' (Performer sort order)                       'Clem Snide'
'TXXX:ASIN'                                         'B00005MJDY'
'TXXX:Acoustid Id'                                  'caa1ec21-290c-4cb9-8920-2547da53dfd4'
'TXXX:Artists'                                      'Clem Snide'
'TXXX:BARCODE'                                      '711297461725'
'TXXX:CATALOGNUMBER'                                'COOK CD 217'
'TXXX:MusicBrainz Album Artist Id'                  '049d86e6-be73-4cb9-b498-0b6103ae3cb1'
'TXXX:MusicBrainz Album Id'                         '00f487cd-dc36-35e5-89a2-ad3ab1b6752a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '049d86e6-be73-4cb9-b498-0b6103ae3cb1'
'TXXX:MusicBrainz Release Group Id'                 '73a959e2-b993-3eb8-87ed-f94238e04847'
'TXXX:MusicBrainz Release Track Id'                 'da73be42-0e14-3ee0-980d-de2b018e4672'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie rock', 'americana', 'indie', 'rock', 'alternative', 'alt country']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-3.34 dB'
'TXXX:replaygain_track_peak'                        '1.025435'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'198d871f-a2fa-43ea-8b72-0cf605d2eb38')

========================== row from database ==========================
                                              'id'  1483085
                                            'path'  /data/Music/Bulk/00poprockelectronic/2001 - the ghost of fashion/09. joan jett of arc.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  ifs-songwriter
                                        'filesize'  5676127
                                           'mtime'  1637330706
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2001 the ghost fashion 09. joan jett arc ifs songwriter
                                      'tag_artist'  Clem Snide
                                     'tag_release'  The Ghost of Fashion
                                       'tag_title'  Joan Jett of Arc
                                             'bpm'  115.5
                                    'search_title'  'arc':4 'jett':2 'joan':1 'of':3
                                   'search_artist'  'clem':1 'snide':2
                                  'search_release'  'fashion':4 'ghost':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '09':6,7 '2001':2 'arc':10 'fashion':5 'ghost':4 'ifs':11 'jett':9 'joan':8 'songwriter':12 'the':3
                                    'search_combo'  '00poprockelectronic':11 '09':16,17 '2001':12 'arc':4A,20 'clem':5B 'fashion':10C,15 'ghost':8C,14 'ifs':21 'jett':2A,19 'joan':1A,18 'of':3A,9C 'snide':6B 'songwriter':22 'the':7C,13
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-1', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['indie rock', 'americana', 'indie', 'rock', 'alternative', 'alt country']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330706.116897  (2021-11-19 15:05:06)
                             'size'  5676127