======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '131'
                                          'artist'  'Kid Koala'
                                     'text_people'  ''
                                         'release'  "Emperor's Main Course"
                                           'title'  'Barhopper 3'
                                           'quals'  "['q-bass-4', 'Q-CHART-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '146.0'
                                             'key'  ''
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Emperor's Main Course"
'TBPM' (BPM (beats per minute))                     '146.0'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Barhopper 3'
'TLEN' (Length)                                     '131'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Kid Koala'
'TPE2' (Band/orchestra/accompaniment)               'Kid Koala'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/4'
'TXXX:Artists'                                      'Kid Koala'
'TXXX:COMPILATION'                                  '0'
'TXXX:EXPLICIT'                                     '0'
'TXXX:ISRC'                                         'GBCFB0003079'
'TXXX:Q-CHART'                                      '3'
'TXXX:RELEASETYPE'                                  'EP'
'TXXX:SOURCE'                                       'Deezer'
'TXXX:SOURCEID'                                     '10239769'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'

========================== row from database ==========================
                                              'id'  1540753
                                            'path'  /data/Music/Bulk/Unsorted/Emperor's Main Course (EP)/03 Barhopper 3.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  131
                                           'genre'  
                                        'filesize'  5832804
                                           'mtime'  1695399446
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted (EP) 03
                                      'tag_artist'  Kid Koala
                                     'tag_release'  Emperor's Main Course
                                       'tag_title'  Barhopper 3
                                             'bpm'  146.0
                                    'search_title'  '3':2 'barhopper':1
                                   'search_artist'  'kid':1 'koala':2
                                  'search_release'  'course':5 'emperor':1 'emperors':3 'main':4 's':2
                                     'search_rest'  'ep':2,3 'unsorted':1
                                    'search_combo'  '3':2A 'barhopper':1A 'course':9C 'emperor':5C 'emperors':7C 'ep':11,12 'kid':3B 'koala':4B 'main':8C 's':6C 'unsorted':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  
                                           'quals'  ['q-bass-4', 'Q-CHART-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695399446.1644096  (2023-09-22 18:17:26)
                             'size'  5832804