======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '376'
                                          'artist'  'Nora En Pure'
                                     'text_people'  ''
                                         'release'  'U Got My Body (The Remixes)'
                                           'title'  'U Got My Body (In.Deed Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'deep house', 'electronic', 'swiss', 'club']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '123.01'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'U Got My Body (The Remixes)'
'TBPM' (BPM (beats per minute))                     '123.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'U Got My Body (In.Deed Remix)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nora En Pure'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'deep house', 'electronic', 'swiss', 'club']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.388289'

========================== row from database ==========================
                                              'id'  1356571
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Nora En Pure - U Got My Body (In.Deed Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  376
                                           'genre'  electronic-unsorted
                                        'filesize'  15118891
                                           'mtime'  1620571110
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 2016 electronic unsorted
                                      'tag_artist'  Nora En Pure
                                     'tag_release'  U Got My Body (The Remixes)
                                       'tag_title'  U Got My Body (In.Deed Remix)
                                             'bpm'  123.01
                                    'search_title'  'body':4 'deed':6 'got':2 'in':5 'indeed':7 'my':3 'remix':8,9 'u':1
                                   'search_artist'  'en':2 'nora':1 'pure':3
                                  'search_release'  'body':4 'got':2 'my':3 'remixes':7,8 'the':5,6 'u':1
                                     'search_rest'  '00poprockelectronic':1 '2015':4 '2016':5 'electronic':6 'guy':3 'marvin':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':21 '2015':24 '2016':25 'body':4A,16C 'deed':6A 'electronic':26 'en':11B 'got':2A,14C 'guy':23 'in':5A 'indeed':7A 'marvin':22 'my':3A,15C 'nora':10B 'pure':12B 'remix':8A,9A 'remixes':19C,20C 'the':17C,18C 'u':1A,13C 'unsorted':27
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'deep house', 'electronic', 'swiss', 'club']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620571110.133315  (2021-05-09 16:38:30)
                             'size'  15118891