======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '131'
                                          'artist'  'Tom Lehrer'
                                     'text_people'  ''
                                         'release'  'That Was the Year that Was'
                                           'title'  'The Folk Song Army'
                                           'quals'  "['q-bass-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'Comedy'
                                             'bpm'  '101.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=153)
'TALB' (Album/Movie/Show title)                     'That Was the Year that Was'
'TBPM' (BPM (beats per minute))                     '101.5'
'TCON' (Content type, a.k.a. Genre)                 'Comedy'
'TDOR' (Original release time)                      '1965'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'The Folk Song Army'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Lehrer'
'TRCK' (Track number/Position in set)               '4'
'TXXX:MusicBrainz Album Id'                         'a431d9dc-b7e4-48db-a06f-ddccf2f26d81'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '359363a8-1dc7-40c9-9337-f5aa507000b6'
'TXXX:MusicBrainz TRM Id'                           '2ceab5c9-a2d6-462b-88de-aa9f9e743c01'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'63105b70-153a-42de-aba8-161e1dfa1bb3')

========================== row from database ==========================
                                              'id'  1538212
                                            'path'  /data/Music/Other/PrevSet/[9amusing]/Tom Lehrer/The Folk Song Army.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  131
                                           'genre'  Comedy
                                        'filesize'  3169403
                                           'mtime'  1662800567
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [9amusing] Comedy
                                      'tag_artist'  Tom Lehrer
                                     'tag_release'  That Was the Year that Was
                                       'tag_title'  The Folk Song Army
                                             'bpm'  101.5
                                    'search_title'  'army':4 'folk':2 'song':3 'the':1
                                   'search_artist'  'lehrer':2 'tom':1
                                  'search_release'  'that':1 'the':3 'was':2 'year':4
                                     'search_rest'  '9amusing':2,3 'comedy':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '9amusing':12,13 'army':4A 'comedy':14 'folk':2A 'lehrer':6B 'prev':15 'prevset':11 'set':16 'song':3A 'that':7C 'the':1A,9C 'tom':5B 'was':8C 'year':10C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-bass-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800566.6483219  (2022-09-10 11:02:46)
                             'size'  3169403