======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '20'
                                          'artist'  'Andy Partridge'
                                     'text_people'  ''
                                         'release'  'Miniatures One + Two'
                                           'title'  "The History of Rock 'n' Roll"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['alternative', 'xtc', 'new wave', 'genius', 'indie']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '53'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '99.8'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miniatures One + Two'
'TBPM' (BPM (beats per minute))                     '99.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "The History of Rock 'n' Roll"
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Partridge'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Cherry Red Records'
'TRCK' (Track number/Position in set)               '25/53'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Partridge, Andy'
'TXXX:ASIN'                                         'B0018RWDJ0'
'TXXX:Artists'                                      'Andy Partridge'
'TXXX:BARCODE'                                      '5013929136120'
'TXXX:CATALOGNUMBER'                                'CD BRED 361'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b0ddd373-7dd9-4f16-98d3-c1cd8f4df021'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '58bf6897-e828-4cd0-9728-c0a3da4d2121'
'TXXX:MusicBrainz Release Group Id'                 'a993760c-75dc-48f7-8c2b-b15cf2717182'
'TXXX:MusicBrainz Release Track Id'                 '1322cb4d-01d8-3de8-a59a-00d56fd49499'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'xtc', 'new wave', 'genius', 'indie']
'TXXX:mood'                                         'Acoustic/Relaxed/Not happy/Not party/Not aggressive/Not electronic/Sad'
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.64 dB'
'TXXX:replaygain_track_peak'                        '0.367899'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'93a633bb-29ad-4504-b3f8-206ec99984fb')

========================== row from database ==========================
                                              'id'  1512166
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Morgan Fisher - Miniatures/25 - Andy Partridge - The History Of Rock _n_ Roll.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  20
                                           'genre'  electronic-unsorted
                                        'filesize'  555935
                                           'mtime'  1642340323
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Morgan Fisher 25 Of _n_ electronic unsorted
                                      'tag_artist'  Andy Partridge
                                     'tag_release'  Miniatures One + Two
                                       'tag_title'  The History of Rock 'n' Roll
                                             'bpm'  99.8
                                    'search_title'  'history':2 'n':5,6 'of':3 'rock':4 'roll':7 'the':1
                                   'search_artist'  'andy':1 'partridge':2
                                  'search_release'  'miniatures':1 'one':2 'two':3
                                     'search_rest'  '25':3 'electronic':6 'fisher':2 'morgan':1 'n':5 'of':4 'unsorted':7
                                    'search_combo'  '25':15 'andy':8B 'electronic':18 'fisher':14 'history':2A 'miniatures':10C 'morgan':13 'n':5A,6A,17 'of':3A,16 'one':11C 'partridge':9B 'rock':4A 'roll':7A 'the':1A 'two':12C 'unsorted':19
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['alternative', 'xtc', 'new wave', 'genius', 'indie']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642340323.3331933  (2022-01-16 14:38:43)
                             'size'  555935