======================== unified (from filesystem) ========================
                                         'bitrate'  '128.106'
                                        'duration'  '157'
                                          'artist'  'Built to Spill'
                                     'text_people'  ''
                                         'release'  "There's Nothing Wrong With Love"
                                           'title'  'In the Morning'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '99'
                                             'key'  '7A'
                                        'acoustid'  '86e26e99-17fa-45aa-85bd-997a5ea74a78'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000F82 00001012 00002CD1'
'COMM:iTunNORM:eng'                                 (' 00000F82 00001012 00002CD1 0000298B 0001FBE7 0000EA77 00007EAA 000079C9 '
 '0000C367 0000C367')
'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x00A\x007\x00+\x002\x00E\x00C\x00C\x00+\x007\x001\x001\x00B\x00+\x00B\x00A\x004\x00C\x00+\x00E\x00E\x00C\x005\x00+\x001\x001\x00B\x00D\x00B\x00+\x001\x006\x00C\x008\x00F\x00+\x001\x00A\x007\x003\x009\x00+\x001\x00C\x007\x005\x00C\x00+\x002\x003\x000\x002\x003\x00+\x002\x007\x00D\x008\x00A\x00+\x002\x00C\x000\x002\x001\x00+\x003\x002\x000\x00A\x00A\x00+\x003\x003\x009\x003\x009\x00\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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x005\x009\x007\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x001\x005\x009\x007\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:@åVߧE\x88G\x9aOf¶Ú$J\x05'  PRIV(owner='WM/WMCollectionGroupID', data=b'@\xe5V\xdf\xa7E\x88G\x9aOf\xb6\xda$J\x05')
'PRIV:WM/WMCollectionID:@åVߧE\x88G\x9aOf¶Ú$J\x05'  PRIV(owner='WM/WMCollectionID', data=b'@\xe5V\xdf\xa7E\x88G\x9aOf\xb6\xda$J\x05')
'TALB' (Album/Movie/Show title)                     "There's Nothing Wrong With Love"
'TBPM' (BPM (beats per minute))                     '99'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-09-13'
'TENC' (Encoded by)                                 'Antron, often in "WinMX Community Chat"'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Phil Ek'], ['engineer', 'Phil Ek']])
'TIT2' (Title/songname/content description)         'In the Morning'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '157000'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Built to Spill'
'TPE2' (Band/orchestra/accompaniment)               'Built to Spill'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Up Records'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Built to Spill'
'TSOP' (Performer sort order)                       'Built to Spill'
'TXXX:ASIN'                                         'B000003L0Z'
'TXXX:Acoustid Id'                                  '86e26e99-17fa-45aa-85bd-997a5ea74a78'
'TXXX:Artists'                                      'Built to Spill'
'TXXX:BARCODE'                                      '796818000645'
'TXXX:CATALOGNUMBER'                                'up 006'
'TXXX:MusicBrainz Album Artist Id'                  '3ac482b8-1494-4071-a0e9-f192f9d2c2b0'
'TXXX:MusicBrainz Album Id'                         'c7e1915d-d366-3123-b58f-a8972151bffc'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3ac482b8-1494-4071-a0e9-f192f9d2c2b0'
'TXXX:MusicBrainz Release Group Id'                 '8bcfdf35-83e9-3148-b97e-3912976e7c58'
'TXXX:MusicBrainz Release Track Id'                 '74cc026f-a661-3e0c-92a4-f5f674487087'
'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:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.04 dB'
'TXXX:replaygain_track_peak'                        '0.473345'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'acb4a4c2-64e2-4bd6-bb36-4471cd84227b')

========================== row from database ==========================
                                              'id'  1530643
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Built to Spill/There_s Nothing Wrong With Love/01 built to spill - in the morning.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  157
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  2535259
                                           'mtime'  1636917139
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos There_s 01 built spill morning ifs songwriter indie unsorted
                                      'tag_artist'  Built to Spill
                                     'tag_release'  There's Nothing Wrong With Love
                                       'tag_title'  In the Morning
                                             'bpm'  99.0
                                    'search_title'  'in':1 'morning':3 'the':2
                                   'search_artist'  'built':1 'spill':3 'to':2
                                  'search_release'  'love':7 'nothing':4 's':2 'there':1 'theres':3 'with':6 'wrong':5
                                     'search_rest'  '00singer':1 'built':6 'eos':3 'ifs':9 'indie':10 'morning':8 's':5 'songwriter':2 'spill':7 'there':4 'unsorted':11
                                    'search_combo'  '00singer':14 'built':4B,19 'eos':16 'ifs':22 'in':1A 'indie':23 'love':13C 'morning':3A,21 'nothing':10C 's':8C,18 'songwriter':15 'spill':6B,20 'the':2A 'there':7C,17 'theres':9C 'to':5B 'unsorted':24 'with':12C 'wrong':11C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917139.4151556  (2021-11-14 20:12:19)
                             'size'  2535259