======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '302'
                                          'artist'  'Gregorian'
                                     'text_people'  ''
                                         'release'  'Gregorian'
                                           'title'  'Bonny Portmore'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-1', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'choir', 'celtic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-th-novelty;loc-eur;set-cover or covered'
                                             'bpm'  '90'
                                             'key'  '11B'
                                        'acoustid'  '447e7b05-ac20-4d18-b1a2-2e8987184ee1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gregorian'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty', 'loc-eur', 'set-cover or covered']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-09-28'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         'Bonny Portmore'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gregorian'
'TPE2' (Band/orchestra/accompaniment)               'Gregorian'
'TPOS' (Part of a set)                              '2/5'
'TPUB' (Publisher)                                  'earBOOKS'
'TRCK' (Track number/Position in set)               '6'
'TSO2'                                              'Gregorian'
'TSOP' (Performer sort order)                       'Gregorian'
'TSST' (Set subtitle)                               'Masters of Chant Chapter II'
'TXXX:ASIN'                                         '3940004049'
'TXXX:Acoustid Id'                                  '447e7b05-ac20-4d18-b1a2-2e8987184ee1'
'TXXX:Artists'                                      'Gregorian'
'TXXX:BARCODE'                                      '9783940004048'
'TXXX:CATALOGNUMBER'                                '9783940004048'
'TXXX:MusicBrainz Album Artist Id'                  '18a0d72d-0be0-4196-a340-035163bfae1c'
'TXXX:MusicBrainz Album Id'                         '62fba537-e5c7-4014-b539-c7561763edd0'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '18a0d72d-0be0-4196-a340-035163bfae1c'
'TXXX:MusicBrainz Release Group Id'                 'bc459e2f-fdec-41df-8afa-f787c9108303'
'TXXX:MusicBrainz Release Track Id'                 '9460ea88-0d52-43db-b0cf-649b9db1817b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['new age', 'choir', 'celtic', 'ambient']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.17 dB'
'TXXX:replaygain_track_peak'                        '0.428206'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f6fbaa45-31f0-4a12-8bdc-eefc746619f4')

========================== row from database ==========================
                                              'id'  923247
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Gregorian/06  Gregorian - Bonny Portmore.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  302
                                           'genre'  set-th-novelty;loc-eur;set-cover or covered
                                        'filesize'  4892216
                                           'mtime'  1621629512
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 06 set th novelty;loc eur;set cover covered
                                      'tag_artist'  Gregorian
                                     'tag_release'  Gregorian
                                       'tag_title'  Bonny Portmore
                                             'bpm'  90.0
                                    'search_title'  'bonny':1 'portmore':2
                                   'search_artist'  'gregorian':1
                                  'search_release'  'gregorian':1
                                     'search_rest'  '00mid':1 'cover':14 'covered':15 'eur':10,12 'europe':3 'loc':7,9 'north':2 'novelty':6,8 'set':4,11,13 'th':5
                                    'search_combo'  '00mid':5 'bonny':1A 'cover':18 'covered':19 'eur':14,16 'europe':7 'gregorian':3B,4C 'loc':11,13 'north':6 'novelty':10,12 'portmore':2A 'set':8,15,17 'th':9
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'choir', 'celtic', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629511.7376666  (2021-05-21 22:38:31)
                             'size'  4892216