======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '357'
                                          'artist'  'Yelle'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'ACDG (Tepr rmx)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'electropop', 'electronic', 'electro', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '127.846'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00001949 000017F7 0000AE68 00'
'COMM:iTunNORM:eng'                                 (' 00001949 000017F7 0000AE68 00009EEE 0004BB1E 0004BB1E 00008000 00008000 '
 '00000000 00000000')
'TBPM' (BPM (beats per minute))                     '127.846'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TIT2' (Title/songname/content description)         'ACDG (Tepr rmx)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Yelle'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'electropop', 'electronic', 'electro', 'french']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.281907'

========================== row from database ==========================
                                              'id'  1324721
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Yelle - A Cause Des Garçons (Tepr Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  357
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  14316663
                                           'mtime'  1621630233
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Cause Des Garçons Remix) electronic we electropop or synthpop
                                      'tag_artist'  Yelle
                                     'tag_release'  None
                                       'tag_title'  ACDG (Tepr rmx)
                                             'bpm'  127.846
                                    'search_title'  'acdg':1 'rmx':4,5 'tepr':2,3
                                   'search_artist'  'yelle':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'cause':7 'des':8 'electronic':13 'electropop':15 'files':5,6 'garcons':9,10 'loose':3,4 'or':16 'remix':11,12 'synthpop':17 'unsorted':2 'we':14
                                    'search_combo'  '00poprockelectronic':7 'acdg':1A 'cause':13 'des':14 'electronic':19 'electropop':21 'files':11,12 'garcons':15,16 'loose':9,10 'or':22 'remix':17,18 'rmx':4A,5A 'synthpop':23 'tepr':2A,3A 'unsorted':8 'we':20 'yelle':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'electropop', 'electronic', 'electro', 'french']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630232.5122228  (2021-05-21 22:50:32)
                             'size'  14316663