======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '148'
                                          'artist'  'Perry Como'
                                     'text_people'  ''
                                         'release'  'The Legendary Perry Como'
                                           'title'  "You Can't Pull the Wool Over My Eyes"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'male vocalists', 'jazz', '50s', 'easy listening', 'christmas']"
                                     'discogstags'  "['vocal', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '18'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '96.209'
                                             'key'  '6A'
                                        'acoustid'  'cb014133-50d5-47ff-861f-9d4aeef9a013'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Legendary Perry Como'
'TBPM' (BPM (beats per minute))                     '96.209'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "You Can't Pull the Wool Over My Eyes"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '148001'
'TPE1' (Lead performer(s)/Soloist(s))               'Perry Como'
'TPE2' (Band/orchestra/accompaniment)               'Perry Como'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dressed to Kill'
'TRCK' (Track number/Position in set)               '15/18'
'TSO2'                                              'Como, Perry'
'TSOP' (Performer sort order)                       'Como, Perry'
'TXXX:ASIN'                                         'B000025AZ5'
'TXXX:Acoustid Id'                                  'cb014133-50d5-47ff-861f-9d4aeef9a013'
'TXXX:BARCODE'                                      '666629119327'
'TXXX:CATALOGNUMBER'                                'METRO254'
'TXXX:MusicBrainz Album Artist Id'                  '0182474b-8a1d-46d0-9d0f-e6df353335ea'
'TXXX:MusicBrainz Album Id'                         '981a9994-a9b4-4f26-b7af-acb63ad1602d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '0182474b-8a1d-46d0-9d0f-e6df353335ea'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['vocal', 'pop']
'TXXX:lastfmtags'                                   ['oldies', 'male vocalists', 'jazz', '50s', 'easy listening', 'christmas']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.505827'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0ba3bb0a-7de8-4374-a9f4-e5a85fe0a6bc')

========================== row from database ==========================
                                              'id'  1526127
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/ted weems, v=perry como - you can_t pull the wool over my eyes 1936.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  148
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2393440
                                           'mtime'  1620527962
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection ted weems, v=perry como you can_t pull wool over my eyes 1936 prerock jb jazz unsorted
                                      'tag_artist'  Perry Como
                                     'tag_release'  The Legendary Perry Como
                                       'tag_title'  You Can't Pull the Wool Over My Eyes
                                             'bpm'  96.209
                                    'search_title'  'can':2 'cant':4 'eyes':10 'my':9 'over':8 'pull':5 't':3 'the':6 'wool':7 'you':1
                                   'search_artist'  'como':2 'perry':1
                                  'search_release'  'como':4 'legendary':2 'perry':3 'the':1
                                     'search_rest'  '1936':22 '30':5 'can':15 'collection':7 'como':13 'country':4 'exotica':2 'eyes':21 'jazz':1 'jb':24 'my':20 'oldies':3 'over':19 'perry':12 'prerock':23 'pull':17 's':6 't':16 'ted':8 'unsorted':25 'v':11 'weems':9,10 'wool':18 'you':14
                                    'search_combo'  '1936':38 '30':21 'can':2A,31 'cant':4A 'collection':23 'como':12B,16C,29 'country':20 'exotica':18 'eyes':10A,37 'jazz':17 'jb':40 'legendary':14C 'my':9A,36 'oldies':19 'over':8A,35 'perry':11B,15C,28 'prerock':39 'pull':5A,33 's':22 't':3A,32 'ted':24 'the':6A,13C 'unsorted':41 'v':27 'weems':25,26 'wool':7A,34 'you':1A,30
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['oldies', 'male vocalists', 'jazz', '50s', 'easy listening', 'christmas']
                                        'tag_date'  1935
                                     'discogstags'  ['vocal', 'pop']

============================== file details ==============================
                                           'mtime'  1620527961.6039684  (2021-05-09 04:39:21)
                             'size'  2393440