======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '216'
                                          'artist'  'Andrew Bird'
                                     'text_people'  ''
                                         'release'  'The Mysterious Production of Eggs'
                                           'title'  'Skin Is, My'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '104.877'
                                             'key'  '10A'
                                        'acoustid'  '2a248fb7-d7b7-45cf-a6f9-a20331a57200'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000009DA 000008D4 00002E1C'
'COMM:iTunNORM:eng'                                 (' 000009DA 000008D4 00002E1C 00003306 00027145 00027145 00007C89 00008000 '
 '00027117 00027100')
'PRIV:AverageLevel:V"\x00\x00'                      PRIV(owner='AverageLevel', data=b'V"\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Mysterious Production of Eggs'
'TBPM' (BPM (beats per minute))                     '104.877'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TCOP' (Copyright message)                          'Fargo Records'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'Skin Is, My'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Andrew Bird'
'TPE2' (Band/orchestra/accompaniment)               'Andrew Bird'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Wegawam Music Co.'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Bird, Andrew'
'TSOP' (Performer sort order)                       'Bird, Andrew'
'TSRC' (ISRC (international standard recording code))  'USRB40500021'
'TXXX:ASIN'                                         'B00CA4I1AU'
'TXXX:Acoustid Id'                                  '2a248fb7-d7b7-45cf-a6f9-a20331a57200'
'TXXX:BARCODE'                                      '634727003923'
'TXXX:CATALOGNUMBER'                                'WEGLP032'
'TXXX:MusicBrainz Album Artist Id'                  '081b133e-ce74-42ba-92c1-c18234acb532'
'TXXX:MusicBrainz Album Id'                         '233125a5-5293-4c78-84b3-98aa8ab81ab1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '081b133e-ce74-42ba-92c1-c18234acb532'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.369495'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'35d1582e-cbbc-4143-8965-ef6770561498')

========================== row from database ==========================
                                              'id'  1525438
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Andrew Bird_s Bowl of Fire - Andrew Bird/Andrew Bird And The Mysterious Production Of Eggs/09 - skin is, my.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  216
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  5209407
                                           'mtime'  1621699790
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Bird_s Bowl Fire Of 09 skin is, my ifs songwriter indie
                                      'tag_artist'  Andrew Bird
                                     'tag_release'  The Mysterious Production of Eggs
                                       'tag_title'  Skin Is, My
                                             'bpm'  104.877
                                    'search_title'  'is':2,3 'my':4 'skin':1
                                   'search_artist'  'andrew':1 'bird':2
                                  'search_release'  'eggs':5 'mysterious':2 'of':4 'production':3 'the':1
                                     'search_rest'  'bird':5 'bowl':7 'country':4 'exotica':2 'fire':8 'ifs':14 'indie':16 'is':11,12 'jazz':1 'my':13 'of':9 'oldies':3 's':6 'skin':10 'songwriter':15
                                    'search_combo'  'andrew':5B 'bird':6B,16 'bowl':18 'country':15 'eggs':11C 'exotica':13 'fire':19 'ifs':25 'indie':27 'is':2A,3A,22,23 'jazz':12 'my':4A,24 'mysterious':8C 'of':10C,20 'oldies':14 'production':9C 's':17 'skin':1A,21 'songwriter':26 'the':7C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'folk', 'singer songwriter']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621699789.609254  (2021-05-22 18:09:49)
                             'size'  5209407