======================== unified (from filesystem) ========================
                                         'bitrate'  '211.995'
                                        'duration'  '312'
                                          'artist'  'Green Velvet'
                                     'text_people'  ''
                                         'release'  'Renaissance Anthems 2002 (Disc 1 - At The Bar)'
                                           'title'  'La La Land'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'Other'
                                             'bpm'  '127.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=153)
'TALB' (Album/Movie/Show title)                     'Renaissance Anthems 2002 (Disc 1 - At The Bar)'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'Other'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'La La Land'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Green Velvet'
'TRCK' (Track number/Position in set)               '11'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e2101646-6ac7-40eb-98a8-df901795dd73'
'TXXX:MusicBrainz Artist Id'                        'e425b041-c28a-4ae8-9d5c-997890433cd4'
'TXXX:MusicBrainz TRM Id'                           'a8fb07c6-c29e-4ec5-9a5b-2459c4b940ba'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8812d49b-fb16-468b-8ac9-68be1b7beca7')

========================== row from database ==========================
                                              'id'  1538679
                                            'path'  /data/Music/Other/PrevSet/[1electro-harder]/Green Velvet - La La Land.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  312
                                           'genre'  Other
                                        'filesize'  8290478
                                           'mtime'  1662800288
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [1electro harder] Other
                                      'tag_artist'  Green Velvet
                                     'tag_release'  Renaissance Anthems 2002 (Disc 1 - At The Bar)
                                       'tag_title'  La La Land
                                             'bpm'  127.8
                                    'search_title'  'la':1 'land':2
                                   'search_artist'  'green':1 'velvet':2
                                  'search_release'  '1':6 '2002':3 'anthems':2 'at':7 'bar':9,10 'disc':4,5 'renaissance':1 'the':8
                                     'search_rest'  '1electro':2,3 'harder':4,5 'other':6 'prev':7 'prevset':1 'set':8
                                    'search_combo'  '1':10C '1electro':16,17 '2002':7C 'anthems':6C 'at':11C 'bar':13C,14C 'disc':8C,9C 'green':3B 'harder':18,19 'la':1A 'land':2A 'other':20 'prev':21 'prevset':15 'renaissance':5C 'set':22 'the':12C 'velvet':4B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800288.1693108  (2022-09-10 10:58:08)
                             'size'  8290478