======================== unified (from filesystem) ========================
                                         'bitrate'  '223.067'
                                        'duration'  '207'
                                          'artist'  'Ultra Nate'
                                     'text_people'  ''
                                         'release'  'House Classics'
                                           'title'  'Free'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'dance', 'female vocalists', '90s', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.083'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000B48 00000E0F 0000668F'
'COMM:iTunNORM:eng'                                 (' 00000B48 00000E0F 0000668F 0000A03A 0001C455 0002C24D 00008000 00008000 '
 '0000ADB2 000073A5')
'TALB' (Album/Movie/Show title)                     'House Classics'
'TBPM' (BPM (beats per minute))                     '125.083'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'Free'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Ultra Nate'
'TRCK' (Track number/Position in set)               '32'
'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:lastfmtags'                                   ['house', 'dance', 'female vocalists', '90s', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.453798'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Cloud9music.Nl')

========================== row from database ==========================
                                              'id'  1293376
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/212_ultra_nate-free.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  207
                                           'genre'  electronic-unsorted
                                        'filesize'  5782780
                                           'mtime'  1621696742
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 212_ultra_nate free electronic unsorted
                                      'tag_artist'  Ultra Nate
                                     'tag_release'  House Classics
                                       'tag_title'  Free
                                             'bpm'  125.083
                                    'search_title'  'free':1
                                   'search_artist'  'nate':2 'ultra':1
                                  'search_release'  'classics':2 'house':1
                                     'search_rest'  '00poprockelectronic':1 '212':7 'electronic':11 'files':5,6 'free':10 'loose':3,4 'nate':9 'ultra':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '212':12 'classics':5C 'electronic':16 'files':10,11 'free':1A,15 'house':4C 'loose':8,9 'nate':3B,14 'ultra':2B,13 'unsorted':7
                                    'tag_tracknum'  32
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'dance', 'female vocalists', '90s', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696742.2005482  (2021-05-22 17:19:02)
                             'size'  5782780