======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Scatman Crothers'
                                     'text_people'  ''
                                         'release'  'Oh Yeah!'
                                           'title'  'Nobody Knows Why'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'jazz', 'funk', 'disney', 'theme time radio hour']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'loc-namerica'
                                             'bpm'  '127'
                                             'key'  '7B'
                                        'acoustid'  'fdb0d6dd-e9ab-4c34-926d-ce988b5b2145'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000406 00000406 00002736 00002736 00004E4E 00004E4E 00004A0C 00004A0C '
 '00004E37 00004E37')
'TALB' (Album/Movie/Show title)                     'Oh Yeah!'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica'
'TDRC' (Recording time)                             '1950'
'TENC' (Encoded by)                                 'iTunes v2.0.4'
'TIT2' (Title/songname/content description)         'Nobody Knows Why'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Scatman Crothers'
'TPE2' (Band/orchestra/accompaniment)               'Scatman Crothers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Simitar Ent.'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Scatman Crothers'
'TSOP' (Performer sort order)                       'Scatman Crothers'
'TXXX:ASIN'                                         'B00000AFJL'
'TXXX:Acoustid Id'                                  'fdb0d6dd-e9ab-4c34-926d-ce988b5b2145'
'TXXX:Artists'                                      'Scatman Crothers'
'TXXX:MusicBrainz Album Artist Id'                  'e021f6ba-a90f-4401-b223-b639fb5fb3ef'
'TXXX:MusicBrainz Album Id'                         'afb8b322-bc15-4936-8bd8-c21fd07f6863'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e021f6ba-a90f-4401-b223-b639fb5fb3ef'
'TXXX:MusicBrainz Release Group Id'                 '813e8f65-48f1-3620-8b42-23d82a7cdd42'
'TXXX:MusicBrainz Release Track Id'                 '65183a96-4ad5-3d74-821c-1533c06c832d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'funk', 'disney', 'theme time radio hour']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.86 dB'
'TXXX:replaygain_track_peak'                        '0.531704'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a7715a68-ada8-4b43-bfab-e30b98169714')

========================== row from database ==========================
                                              'id'  727217
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/scatman crothers - gone with scatman crothers/04 - Scatman Crothers - Nobody knows Why.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  loc-namerica
                                        'filesize'  2631561
                                           'mtime'  1621629051
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm scatman crothers gone with scatman crothers 04 knows loc namerica
                                      'tag_artist'  Scatman Crothers
                                     'tag_release'  Oh Yeah!
                                       'tag_title'  Nobody Knows Why
                                             'bpm'  127.0
                                    'search_title'  'knows':2 'nobody':1 'why':3
                                   'search_artist'  'crothers':2 'scatman':1
                                  'search_release'  'oh':1 'yeah':2
                                     'search_rest'  'crothers':2 'gone':3 'knows':5 'loc':6 'namerica':7 'scatman':1 'with':4
                                    'search_combo'  'crothers':5B,9 'gone':10 'knows':2A,12 'loc':13 'namerica':14 'nobody':1A 'oh':6C 'scatman':4B,8 'why':3A 'with':11 'yeah':7C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'funk', 'disney', 'theme time radio hour']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629051.1613953  (2021-05-21 22:30:51)
                             'size'  2631561