======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '273'
                                          'artist'  'Radiohead'
                                     'text_people'  ''
                                         'release'  'Hail To The Thief'
                                           'title'  'Where I End And You Begin'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'electronic', 'rock']"
                                     'discogstags'  ("['electronic', 'rock', 'alternative rock', 'idm', 'experimental', 'indie "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '121.264'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000005E1 00000769 00002585'
'COMM:iTunNORM:eng'                                 (' 000005E1 00000769 00002585 0000345A 00025DEB 00029C78 00008320 00008405 '
 '0002AEA1 00025F72')
'COMM:iTunes_CDDB_IDs:eng'                          '14++'
'TALB' (Album/Movie/Show title)                     'Hail To The Thief'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v3.0.1'
'TIT2' (Title/songname/content description)         'Where I End And You Begin'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Radiohead'
'TRCK' (Track number/Position in set)               '6/14'
'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', 'rock', 'alternative rock', 'idm', 'experimental', 'indie rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'electronic', 'rock']
'TXXX:original release date'                        ['2003', '2003']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.615149'

========================== row from database ==========================
                                              'id'  1349753
                                            'path'  /data/Music/Bulk/00poprockelectronic/Radiohead/Hail to the Thief/Radiohead - Where I End and You Begin - 06.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  273
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6581686
                                           'mtime'  1621697486
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic to the and 06 ifs songwriter indie rock
                                      'tag_artist'  Radiohead
                                     'tag_release'  Hail To The Thief
                                       'tag_title'  Where I End And You Begin
                                             'bpm'  121.264
                                    'search_title'  'and':4 'begin':6 'end':3 'i':2 'where':1 'you':5
                                   'search_artist'  'radiohead':1
                                  'search_release'  'hail':1 'the':3 'thief':4 'to':2
                                     'search_rest'  '00poprockelectronic':1 'and':4 'ifs':5 'indie':7 'rock':8 'songwriter':6 'the':3 'to':2
                                    'search_combo'  '00poprockelectronic':12 'and':4A,15 'begin':6A 'end':3A 'hail':8C 'i':2A 'ifs':16 'indie':18 'radiohead':7B 'rock':19 'songwriter':17 'the':10C,14 'thief':11C 'to':9C,13 'where':1A 'you':5A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'electronic', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'rock', 'alternative rock', 'idm', 'experimental', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697485.6237757  (2021-05-22 17:31:25)
                             'size'  6581686