======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '504'
                                          'artist'  'Tiga and Zyntherius'
                                     'text_people'  ''
                                         'release'  'Sunglasses at Night'
                                           'title'  'Sunglasses at Night (12 Inch Version)'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'Electronic'
                                             'bpm'  '86.7'
                                             'key'  'D m'  (7A)
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         ':::DMP:::For Mphase'
'POPM:'                                             POPM(email='', rating=153)
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'PRIV:www.mexp.dk:\x01\x0b\x00\x00\x00\x00Good Stuff'  PRIV(owner='www.mexp.dk', data=b'\x01\x0b\x00\x00\x00\x00Good Stuff')
'TALB' (Album/Movie/Show title)                     'Sunglasses at Night'
'TBPM' (BPM (beats per minute))                     '86.7'
'TCON' (Content type, a.k.a. Genre)                 'Electronic'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Sunglasses at Night (12 Inch Version)'
'TKEY' (Initial key)                                'D m'
'TPE1' (Lead performer(s)/Soloist(s))               'Tiga and Zyntherius'
'TRCK' (Track number/Position in set)               '3'
'TXXX:MusicBrainz Album Id'                         'c482906e-5bf8-4ef1-a600-11e0bcb84d0e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '41925ad9-fe17-4c46-b467-8de38706ad68'
'TXXX:MusicBrainz TRM Id'                           'c6ad7d9e-8933-433e-bcd7-acccd89f5acd'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f4824372-7b34-42d6-b956-0037f4986248')

========================== row from database ==========================
                                              'id'  1538098
                                            'path'  /data/Music/Other/PrevSet/[1electro-harder]/Tiga and Zyntherius - Sunglasses at Night (12 Inch Version).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  504
                                           'genre'  Electronic
                                        'filesize'  8077312
                                           'mtime'  1657701627
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [1electro harder] Electronic
                                      'tag_artist'  Tiga and Zyntherius
                                     'tag_release'  Sunglasses at Night
                                       'tag_title'  Sunglasses at Night (12 Inch Version)
                                             'bpm'  86.7
                                    'search_title'  '12':4,5 'at':2 'inch':6 'night':3 'sunglasses':1 'version':7,8
                                   'search_artist'  'and':2 'tiga':1 'zyntherius':3
                                  'search_release'  'at':2 'night':3 'sunglasses':1
                                     'search_rest'  '1electro':2,3 'electronic':6 'harder':4,5 'prev':7 'prevset':1 'set':8
                                    'search_combo'  '12':4A,5A '1electro':16,17 'and':10B 'at':2A,13C 'electronic':20 'harder':18,19 'inch':6A 'night':3A,14C 'prev':21 'prevset':15 'set':22 'sunglasses':1A,12C 'tiga':9B 'version':7A,8A 'zyntherius':11B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  D m
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657701626.7914906  (2022-07-13 10:40:26)
                             'size'  8077312