======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '228'
                                          'artist'  'Fort Minor'
                                     'text_people'  'Mike Shinoda/R. Maginn/T. Bashir'
                                         'release'  'Rising Tied'
                                           'title'  'Remember The Name'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
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 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative', 'hip hop', 'rap', 'rock']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '85'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Rising Tied'
'TBPM' (BPM (beats per minute))                     '85'
'TCOM' (Composer)                                   'Mike Shinoda/R. Maginn/T. Bashir'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v4.9'
'TIT2' (Title/songname/content description)         'Remember The Name'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fort Minor'
'TPE2' (Band/orchestra/accompaniment)               'Fort Minor'
'TPUB' (Publisher)                                  'Machine Shop/Warner Bros.'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['alternative', 'hip hop', 'rap', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.00 dB'
'TXXX:replaygain_track_peak'                        '0.470394'

========================== row from database ==========================
                                              'id'  1302812
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fort Minor/Rising Tied/Fort Minor - Remember The Name.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  228
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3659296
                                           'mtime'  1620569532
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic hip hop rnb rap turntablism
                                      'tag_artist'  Fort Minor
                                     'tag_release'  Rising Tied
                                       'tag_title'  Remember The Name
                                             'bpm'  85.0
                                    'search_title'  'name':3 'remember':1 'the':2
                                   'search_artist'  'fort':1 'minor':2
                                  'search_release'  'rising':1 'tied':2
                                     'search_rest'  '00poprockelectronic':1 'hip':2 'hop':3 'rap':5 'rnb':4 'turntablism':6
                                    'search_combo'  '00poprockelectronic':8 'fort':4B 'hip':9 'hop':10 'minor':5B 'name':3A 'rap':12 'remember':1A 'rising':6C 'rnb':11 'the':2A 'tied':7C 'turntablism':13
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'hip hop', 'rap', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620569532.096924  (2021-05-09 16:12:12)
                             'size'  3659296