======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '135'
                                          'artist'  'South Park'
                                     'text_people'  ''
                                         'release'  "Mr. Hankey's Christmas Classics"
                                           'title'  'O Holy Night'
                                           'quals'  "['q-bass-1', 'q-drums-1', 'q-other-1', 'q-piano-2', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'Comedy'
                                             'bpm'  '143.4'
                                             'key'  'A#m'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=0, count=0)
'PRIV:www.mexp.dk:\x01\x06\x00\x00\x00\x0090-99'    PRIV(owner='www.mexp.dk', data=b'\x01\x06\x00\x00\x00\x0090-99')
'TALB' (Album/Movie/Show title)                     "Mr. Hankey's Christmas Classics"
'TBPM' (BPM (beats per minute))                     '143.4'
'TCON' (Content type, a.k.a. Genre)                 'Comedy'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'O Holy Night'
'TKEY' (Initial key)                                'A#m'
'TPE1' (Lead performer(s)/Soloist(s))               'South Park'
'TPE2' (Band/orchestra/accompaniment)               'South Park'
'TRCK' (Track number/Position in set)               '03'
'TXXX:MusicBrainz Album Id'                         'a463197c-15ad-4bb8-9e47-6e52d30b142f'
'TXXX:MusicBrainz Artist Id'                        '7c8295fc-8d2e-4ec9-9c23-845f36891765'
'TXXX:MusicBrainz TRM Id'                           '5f4a67ee-b0a0-471d-8997-68d990e44476'
'TXXX:MusicMagic Data'                              'AgEAAUiDgBqbhMjpiF8MxEsPgAGAxoT5CruxyQCpgW4Q44ABheQi26+RgAHXTKjCgo6AAdR7mIMbQYABgAGUrRfFFR+qPLIAgAKAAY0mlHG2zIsND9kTKoITgYqIJfGvquId9JJX6+eEyYPDAMTOH5UP9S2tM4lsgk/fapRw6MOuGog8yCb8sgNFvQfAr4MugHM='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '4'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3d60c6d9-8a37-4599-8464-7675069b7ff7\x00')

========================== row from database ==========================
                                              'id'  1538129
                                            'path'  /data/Music/Other/PrevSet/[8ohdear]/South Park - O Holy Night.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  135
                                           'genre'  Comedy
                                        'filesize'  2177216
                                           'mtime'  1657674425
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [8ohdear] Comedy
                                      'tag_artist'  South Park
                                     'tag_release'  Mr. Hankey's Christmas Classics
                                       'tag_title'  O Holy Night
                                             'bpm'  143.4
                                    'search_title'  'holy':2 'night':3 'o':1
                                   'search_artist'  'park':2 'south':1
                                  'search_release'  'christmas':6 'classics':7 'hankey':3 'hankeys':5 'mr':1,2 's':4
                                     'search_rest'  '8ohdear':2,3 'comedy':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '8ohdear':14,15 'christmas':11C 'classics':12C 'comedy':16 'hankey':8C 'hankeys':10C 'holy':2A 'mr':6C,7C 'night':3A 'o':1A 'park':5B 'prev':17 'prevset':13 's':9C 'set':18 'south':4B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  A#m
                                           'quals'  ['q-bass-1', 'q-drums-1', 'q-other-1', 'q-piano-2', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657674424.7234473  (2022-07-13 03:07:04)
                             'size'  2177216