======================== unified (from filesystem) ========================
                                         'bitrate'  '218.528'
                                        'duration'  '290'
                                          'artist'  'Barry Lynn'
                                     'text_people'  ''
                                         'release'  'Balancing Lakes'
                                           'title'  'Loving Dub'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['idm', 'dubstep', 'dub', 'glitch', 'planet mu']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '120.974'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000B0B 00000000 0000474E'
'COMM:iTunNORM:eng'                                 (' 00000B0B 00000000 0000474E 00000000 00024855 00000000 0000782A 00000000 '
 '00021A57 00000000')
'TALB' (Album/Movie/Show title)                     'Balancing Lakes'
'TBPM' (BPM (beats per minute))                     '120.974'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'Loving Dub'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Barry Lynn'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['idm', 'dubstep', 'dub', 'glitch', 'planet mu']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.429187'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Planet-Mu.Com')

========================== row from database ==========================
                                              'id'  760732
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Barry Lynn - LOVING DUB.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  290
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8090225
                                           'mtime'  1620586907
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism LOVING DUB hip hop or rnb or rap or turntablism
                                      'tag_artist'  Barry Lynn
                                     'tag_release'  Balancing Lakes
                                       'tag_title'  Loving Dub
                                             'bpm'  120.974
                                    'search_title'  'dub':2 'loving':1
                                   'search_artist'  'barry':1 'lynn':2
                                  'search_release'  'balancing':1 'lakes':2
                                     'search_rest'  'dub':6 'hip':7 'hiphop':1 'hop':8 'loving':5 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'balancing':5C 'barry':3B 'dub':2A,12 'hip':13 'hiphop':7 'hop':14 'lakes':6C 'loving':1A,11 'lynn':4B 'or':15 'rap':8 'rnb':9 'turntablism':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'dubstep', 'dub', 'glitch', 'planet mu']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620586907.1241531  (2021-05-09 21:01:47)
                             'size'  8090225