======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '95'
                                          'artist'  'South Park Moms'
                                     'text_people'  ''
                                         'release'  'South Park: Bigger, Longer & Uncut'
                                           'title'  'Blame Canada'
                                           'quals'  "['q-bass-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '143.7'
                                             'key'  'G m'  (6A)
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', 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)                     'South Park: Bigger, Longer & Uncut'
'TBPM' (BPM (beats per minute))                     '143.7'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Blame Canada'
'TKEY' (Initial key)                                'G m'
'TPE1' (Lead performer(s)/Soloist(s))               'South Park Moms'
'TPE2' (Band/orchestra/accompaniment)               'South Park Moms'
'TRCK' (Track number/Position in set)               '4'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ba2581b2-233e-402b-83b1-3a8c928865bb'
'TXXX:MusicBrainz Artist Id'                        'ed316403-4489-4c8b-9359-f8c1a2b38d23'
'TXXX:MusicBrainz TRM Id'                           'b3f02435-6f9a-4a6a-984f-148cb21ef852'
'TXXX:MusicMagic Data'                              'AQEARakPoECUgPMXlKo6lU3fiIGCHIMr8SWkDiBJhSvne4ABgAH8vr5Ag0ACRKhug8WAAe+uk33i+NHGgybXqwFTGsfke8tFgAKAAQ=='
'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'                                      '1'
'TXXX:q-vocals'                                     '4'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd6a7bd80-36b4-47aa-a2a3-bd6e3cec70cc')

========================== row from database ==========================
                                              'id'  1538059
                                            'path'  /data/Music/Other/PrevSet/[8ohdear]/South Park Moms - Blame Canada.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  95
                                           'genre'  
                                        'filesize'  2303988
                                           'mtime'  1657673654
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [8ohdear]
                                      'tag_artist'  South Park Moms
                                     'tag_release'  South Park: Bigger, Longer & Uncut
                                       'tag_title'  Blame Canada
                                             'bpm'  143.7
                                    'search_title'  'blame':1 'canada':2
                                   'search_artist'  'moms':3 'park':2 'south':1
                                  'search_release'  'bigger':4,5 'longer':6 'park':2,3 'south':1 'uncut':7
                                     'search_rest'  '8ohdear':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '8ohdear':14,15 'bigger':9C,10C 'blame':1A 'canada':2A 'longer':11C 'moms':5B 'park':4B,7C,8C 'prev':16 'prevset':13 'set':17 'south':3B,6C 'uncut':12C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  G m
                                           'quals'  ['q-bass-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657673653.6918075  (2022-07-13 02:54:13)
                             'size'  2303988