======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'Squirrel Nut Zippers'
                                     'text_people'  ''
                                         'release'  'Hot'
                                           'title'  'Meant to Be'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['retro swing', 'alternative', 'jazz', 'retro', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-pop'
                                             'bpm'  '90'
                                             'key'  '6B'
                                        'acoustid'  'a9f00cad-ff1e-4de9-ac3b-c34c1bebc6b2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Hot'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-pop'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Meant to Be'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Squirrel Nut Zippers'
'TPE2' (Band/orchestra/accompaniment)               'Squirrel Nut Zippers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mammoth Records'
'TRCK' (Track number/Position in set)               '8/12'
'TSO2'                                              'Squirrel Nut Zippers'
'TSOP' (Performer sort order)                       'Squirrel Nut Zippers'
'TXXX:Acoustid Id'                                  'a9f00cad-ff1e-4de9-ac3b-c34c1bebc6b2'
'TXXX:Artists'                                      'Squirrel Nut Zippers'
'TXXX:BARCODE'                                      '035498013720'
'TXXX:CATALOGNUMBER'                                'MR0137-2'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MusicBrainz Album Artist Id'                  '31810c40-932a-4f2d-8cfd-17849844e2a6'
'TXXX:MusicBrainz Album Id'                         '39fbd878-1024-4b8e-838a-b71154afbc55'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '31810c40-932a-4f2d-8cfd-17849844e2a6'
'TXXX:MusicBrainz Release Group Id'                 'c6fe6a2b-0ed6-3d2c-b9ce-ddd5421a3452'
'TXXX:MusicBrainz Release Track Id'                 'dd59f6b4-d506-414b-afbf-39d0eb243572'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['retro swing', 'alternative', 'jazz', 'retro', 'swing']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.718375'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0ff52781-95e1-4bf2-b1f3-f27772af12c7')

========================== row from database ==========================
                                              'id'  671314
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Squirrel Nut Zippers/Hot/MBZ;#Squirrel Nut Zippers;#Hot;#08;#Meant to Be.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  prerock-jb-jazz-pop
                                        'filesize'  4688617
                                           'mtime'  1620535485
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country MBZ;#Squirrel Zippers;#Hot;#08;#Meant prerock jb jazz pop
                                      'tag_artist'  Squirrel Nut Zippers
                                     'tag_release'  Hot
                                       'tag_title'  Meant to Be
                                             'bpm'  90.0
                                    'search_title'  'be':3 'meant':1 'to':2
                                   'search_artist'  'nut':2 'squirrel':1 'zippers':3
                                  'search_release'  'hot':1
                                     'search_rest'  '08':11,15 'country':4 'exotica':2 'hot':10,14 'jazz':1 'jb':18 'mbz':5,7 'meant':12,16 'oldies':3 'pop':19 'prerock':17 'squirrel':6,8 'zippers':9,13
                                    'search_combo'  '08':18,22 'be':3A 'country':11 'exotica':9 'hot':7C,17,21 'jazz':8 'jb':25 'mbz':12,14 'meant':1A,19,23 'nut':5B 'oldies':10 'pop':26 'prerock':24 'squirrel':4B,13,15 'to':2A 'zippers':6B,16,20
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['retro swing', 'alternative', 'jazz', 'retro', 'swing']
                                        'tag_date'  1996
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620535485.317492  (2021-05-09 06:44:45)
                             'size'  4688617