======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '288'
                                          'artist'  'Citizens!'
                                     'text_people'  ''
                                         'release'  'Kitsune Maison Compilation 16 The Sweet Sixteen Issue (Deluxe Edition)'
                                           'title'  'Lighten Up (Tobtok Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['indie', 'indietronica', 'british', 'electronic', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '118.221'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kitsune Maison Compilation 16 The Sweet Sixteen Issue (Deluxe Edition)'
'TBPM' (BPM (beats per minute))                     '118.221'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Lighten Up (Tobtok Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Citizens!'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:date'                                         '2014'
'TXXX:lastfmtags'                                   ['indie', 'indietronica', 'british', 'electronic', 'indie pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.440705'

========================== row from database ==========================
                                              'id'  1350537
                                            'path'  /data/Music/Bulk/00poprockelectronic/Margot - Kitsune Maison Compilation 16 - The Sweet Sixteen Issue (Deluxe Edition)/09 Lighten Up (Tobtok Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  288
                                           'genre'  electronic-unsorted
                                        'filesize'  12163704
                                           'mtime'  1638559667
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Margot 09 electronic unsorted
                                      'tag_artist'  Citizens!
                                     'tag_release'  Kitsune Maison Compilation 16 The Sweet Sixteen Issue (Deluxe Edition)
                                       'tag_title'  Lighten Up (Tobtok Remix)
                                             'bpm'  118.221
                                    'search_title'  'lighten':1 'remix':5,6 'tobtok':3,4 'up':2
                                   'search_artist'  'citizens':1
                                  'search_release'  'compilation':3 'deluxe':8,9 'edition':10,11 'issue':7 'kitsune':1 'maison':2 'sixteen':6 'sweet':5 'the':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':3 'margot':2 'unsorted':4
                                    'search_combo'  '00poprockelectronic':19 'citizens':7B 'compilation':10C 'deluxe':15C,16C 'edition':17C,18C 'electronic':21 'issue':14C 'kitsune':8C 'lighten':1A 'maison':9C 'margot':20 'remix':5A,6A 'sixteen':13C 'sweet':12C 'the':11C 'tobtok':3A,4A 'unsorted':22 'up':2A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indietronica', 'british', 'electronic', 'indie pop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638559666.862594  (2021-12-03 20:27:46)
                             'size'  12163704