======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '228'
                                          'artist'  'Wilkinson'
                                     'text_people'  ''
                                         'release'  'JENNY DRUM AND BASS'
                                           'title'  'What'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'neurofunk', 'dnb', 'electronic', 'liquid funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '87.182'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/Mood:A\x00A\x00A\x00\x00\x00'              PRIV(owner='WM/Mood', data=b'A\x00A\x00A\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'JENNY DRUM AND BASS'
'TBPM' (BPM (beats per minute))                     '87.182'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'What'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wilkinson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['drum and bass', 'neurofunk', 'dnb', 'electronic', 'liquid funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.260268'

========================== row from database ==========================
                                              'id'  1345699
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Wilkinson - JENNY DRUM AND BASS/Wilkinson - What.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  228
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9226007
                                           'mtime'  1621696704
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Wilkinson
                                     'tag_release'  JENNY DRUM AND BASS
                                       'tag_title'  What
                                             'bpm'  87.182
                                    'search_title'  'what':1
                                   'search_artist'  'wilkinson':1
                                  'search_release'  'and':3 'bass':4 'drum':2 'jenny':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':5 'dnb':7 'electronic':3 'jungle':8 'or':6 'th':4
                                    'search_combo'  '00dnb':8 '00poprockelectronic':7 'and':5C 'bass':6C 'breakbeat':11 'dnb':13 'drum':4C 'electronic':9 'jenny':3C 'jungle':14 'or':12 'th':10 'what':1A 'wilkinson':2B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', '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-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'neurofunk', 'dnb', 'electronic', 'liquid funk']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696704.2511718  (2021-05-22 17:18:24)
                             'size'  9226007