======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '309'
                                          'artist'  'Francy Boland'
                                     'text_people'  ''
                                         'release'  'Musical Selections'
                                           'title'  'Gloria'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-PIANO-4', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'big band', 'piano', '60s']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '113.9'
                                             'key'  '6A'
                                        'acoustid'  '918b51d6-d0bc-4265-b0d2-19a8e3dda106'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Musical Selections'
'TBPM' (BPM (beats per minute))                     '113.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Gloria'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Francy Boland'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SABA'
'TRCK' (Track number/Position in set)               '3/9'
'TSO2'                                              'Boland, Francy'
'TSOP' (Performer sort order)                       'Boland, Francy'
'TXXX:Acoustid Id'                                  '918b51d6-d0bc-4265-b0d2-19a8e3dda106'
'TXXX:Artists'                                      'Francy Boland'
'TXXX:CATALOGNUMBER'                                'SB 15 137 ST'
'TXXX:Mp3gain_minmax'                               '100,207'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  'ad4043b2-2a97-441f-8486-2fabbf5a6db4'
'TXXX:MusicBrainz Album Id'                         '8c4b6fc9-53cf-4e2b-b371-85ebd4f45e23'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ad4043b2-2a97-441f-8486-2fabbf5a6db4'
'TXXX:MusicBrainz Release Group Id'                 '1a9fe0d5-cb82-4131-8c07-2a8b1fd27f2e'
'TXXX:MusicBrainz Release Track Id'                 '69a3db75-0b20-3a39-9b98-bdcc7d9dbd13'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'big band', 'piano', '60s']
'TXXX:originalyear'                                 '1967'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.482518'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a25bf6c-2fcb-49af-9088-39daa7a5a8dd')

========================== row from database ==========================
                                              'id'  726116
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Musical Selections/2.03.18. Francy Boland Gloria.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  309
                                           'genre'  electronic-unsorted
                                        'filesize'  12392516
                                           'mtime'  1620574075
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2.03.18. electronic unsorted
                                      'tag_artist'  Francy Boland
                                     'tag_release'  Musical Selections
                                       'tag_title'  Gloria
                                             'bpm'  113.9
                                    'search_title'  'gloria':1
                                   'search_artist'  'boland':2 'francy':1
                                  'search_release'  'musical':1 'selections':2
                                     'search_rest'  '03':2 '18':3 '2':1 '20318':4 'electronic':5 'unsorted':6
                                    'search_combo'  '03':7 '18':8 '2':6 '20318':9 'boland':3B 'electronic':10 'francy':2B 'gloria':1A 'musical':4C 'selections':5C 'unsorted':11
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'big band', 'piano', '60s']
                                        'tag_date'  1967
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620574074.922485  (2021-05-09 17:27:54)
                             'size'  12392516