======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '187'
                                          'artist'  'They Might Be Giants'
                                     'text_people'  ''
                                         'release'  'Severe Tire Damage'
                                           'title'  'Istanbul (Not Constantinople)'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '113.3'
                                             'key'  'F m'  (4A)
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'Severe Tire Damage'
'TBPM' (BPM (beats per minute))                     '113.3'
'TDOR' (Original release time)                      '1998'
'TIT2' (Title/songname/content description)         'Istanbul (Not Constantinople)'
'TKEY' (Initial key)                                'F m'
'TLEN' (Length)                                     '187376'
'TPE1' (Lead performer(s)/Soloist(s))               'They Might Be Giants'
'TPE2' (Band/orchestra/accompaniment)               'They Might Be Giants'
'TRCK' (Track number/Position in set)               '08'
'TXXX:MusicBrainz Album Id'                         '6b486b30-6dc7-4420-83b3-bb920e18fa94'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '183d6ef6-e161-47ff-9085-063c8b897e97'
'TXXX:MusicBrainz TRM Id'                           'dbbf394b-3e5e-4268-b6c1-68d0bad87b71'
'TXXX:MusicMagic Data'                              'AgEAAJ6ZkQywbOrXiEIGUzgggAGBX4Fc/a2kLTAzx4sAOoABiNXxerGrtFHamLLThi6AAeJQvm7YfvQQgZ3jaRQQHMusU8DPuxGAAZeQn0rUKI9JBOZMAIabgiWCxO8XnRc7OLkx/SWV84QJ9e20CLFy27mjIYL0gAHwiZxV8LncAYmy1kP8Sf4mq3jMl404gAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b9ca6d7a-adc3-4d0f-a991-3ead721eae2b')

========================== row from database ==========================
                                              'id'  1538303
                                            'path'  /data/Music/Other/PrevSet/[9amusing]/They Might Be Giants - Istanbul (Not Constantinople).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  187
                                           'genre'  
                                        'filesize'  3001374
                                           'mtime'  1657676846
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [9amusing]
                                      'tag_artist'  They Might Be Giants
                                     'tag_release'  Severe Tire Damage
                                       'tag_title'  Istanbul (Not Constantinople)
                                             'bpm'  113.3
                                    'search_title'  'constantinople':4,5 'istanbul':1 'not':2,3
                                   'search_artist'  'be':3 'giants':4 'might':2 'they':1
                                  'search_release'  'damage':3 'severe':1 'tire':2
                                     'search_rest'  '9amusing':2,3 'prev':4 'prevset':1 'set':5
                                    'search_combo'  '9amusing':14,15 'be':8B 'constantinople':4A,5A 'damage':12C 'giants':9B 'istanbul':1A 'might':7B 'not':2A,3A 'prev':16 'prevset':13 'set':17 'severe':10C 'they':6B 'tire':11C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  F m
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1657676845.5099351  (2022-07-13 03:47:25)
                             'size'  3001374