======================== unified (from filesystem) ========================
                                         'bitrate'  '194.001'
                                        'duration'  '411'
                                          'artist'  'Fresh'
                                     'text_people'  ''
                                         'release'  'Escape from Planet Monday'
                                           'title'  'Closer (feat. DJ Shadow, Sally'
                                           '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-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'electronic', 'jungle', 'dnb', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '124.163'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Escape from Planet Monday'
'TBPM' (BPM (beats per minute))                     '124.163'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Closer (feat. DJ Shadow, Sally'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fresh'
'TRCK' (Track number/Position in set)               '5'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'electronic', 'jungle', 'dnb', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.35 dB'
'TXXX:replaygain_track_peak'                        '0.394252'

========================== row from database ==========================
                                              'id'  1300685
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Fresh/05-dj_fresh_vs_dj_shadow-closer-sour.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  411
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  9980389
                                           'mtime'  1621696537
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb 05 dj_fresh_vs_dj_shadow closer sour electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Fresh
                                     'tag_release'  Escape from Planet Monday
                                       'tag_title'  Closer (feat. DJ Shadow, Sally
                                             'bpm'  124.163
                                    'search_title'  'closer':1 'dj':4 'feat':2,3 'sally':7 'shadow':5,6
                                   'search_artist'  'fresh':1
                                  'search_release'  'escape':1 'from':2 'monday':4 'planet':3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':12 'closer':8 'dj':3,6 'dnb':14 'electronic':10 'fresh':4 'jungle':15 'or':13 'shadow':7 'sour':9 'th':11 'vs':5
                                    'search_combo'  '00dnb':14 '00poprockelectronic':13 'breakbeat':24 'closer':1A,20 'dj':4A,15,18 'dnb':26 'electronic':22 'escape':9C 'feat':2A,3A 'fresh':8B,16 'from':10C 'jungle':27 'monday':12C 'or':25 'planet':11C 'sally':7A 'shadow':5A,6A,19 'sour':21 'th':23 'vs':17
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', '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-3']
                                      'lastfmtags'  ['drum and bass', 'electronic', 'jungle', 'dnb', 'drum n bass']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696536.6365657  (2021-05-22 17:15:36)
                             'size'  9980389