======================== unified (from filesystem) ========================
                                         'bitrate'  '193.894'
                                        'duration'  '394'
                                          'artist'  'The Swingle Singers & The Modern Jazz Quartet'
                                     'text_people'  ''
                                         'release'  'Place Vendome'
                                           'title'  'Ricercare (J. S. Bach)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'classical', '6 of 10 stars', 'female vocalists', 'jazz vocal group']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  '07'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '126.965'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000001A6 00000153 00001DAE'
'COMM:iTunNORM:eng'                                 (' 000001A6 00000153 00001DAE 000022D4 00051468 00022563 00005C5C 00007410 '
 '0005D384 00022208')
'TALB' (Album/Movie/Show title)                     'Place Vendome'
'TBPM' (BPM (beats per minute))                     '126.965'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Òî÷íûé ðåæèì)'
'TIT2' (Title/songname/content description)         'Ricercare (J. S. Bach)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Swingle Singers & The Modern Jazz Quartet'
'TRCK' (Track number/Position in set)               '04/07'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'classical', '6 of 10 stars', 'female vocalists', 'jazz vocal group']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.09 dB'
'TXXX:replaygain_track_peak'                        '0.906766'

========================== row from database ==========================
                                              'id'  1534604
                                            'path'  /data/Music/Bulk/00poprockelectronic/swingle singers & the modern jazz quartet - ricercare a 6 (j s bach).mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  394
                                           'genre'  prerock-jb
                                        'filesize'  9575655
                                           'mtime'  1630249725
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swingle singers the modern jazz quartet ricercare 6 (j bach) prerock jb
                                      'tag_artist'  The Swingle Singers & The Modern Jazz Quartet
                                     'tag_release'  Place Vendome
                                       'tag_title'  Ricercare (J. S. Bach)
                                             'bpm'  126.965
                                    'search_title'  'bach':6,7 'j':2,3 'ricercare':1 's':4,5
                                   'search_artist'  'jazz':5 'modern':4 'quartet':6 'singers':3 'swingle':2 'the':1
                                  'search_release'  'place':1 'vendome':2
                                     'search_rest'  '00poprockelectronic':1 '6':9 'bach':12,13 'j':10,11 'jazz':6 'jb':15 'modern':5 'prerock':14 'quartet':7 'ricercare':8 'singers':3 'swingle':2 'the':4
                                    'search_combo'  '00poprockelectronic':16 '6':24 'bach':6A,7A,27,28 'j':2A,3A,25,26 'jazz':12B,21 'jb':30 'modern':11B,20 'place':14C 'prerock':29 'quartet':13B,22 'ricercare':1A,23 's':4A,5A 'singers':10B,18 'swingle':9B,17 'the':8B,19 'vendome':15C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'classical', '6 of 10 stars', 'female vocalists', 'jazz vocal group']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249725.4366868  (2021-08-29 17:08:45)
                             'size'  9575655