======================== unified (from filesystem) ========================
                                         'bitrate'  '220.262'
                                        'duration'  '476'
                                          'artist'  'Tyler Bates'
                                     'text_people'  "Mark O'Toole/Peter Gill/William Johnson"
                                         'release'  'Doomsday Soundtrack'
                                           'title'  'Two Tribes (Carnage Mix)'
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                                      'lastfmtags'  "['instrumental', '300', 'ost', 'soundtrack', 'watchmen', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '130.3'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Doomsday Soundtrack'
'TBPM' (BPM (beats per minute))                     '130.3'
'TCOM' (Composer)                                   "Mark O'Toole/Peter Gill/William Johnson"
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'Lame 3.97 V2'
'TIT2' (Title/songname/content description)         'Two Tribes (Carnage Mix)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Frankie Goes To Hollywood'
'TPE2' (Band/orchestra/accompaniment)               'Tyler Bates'
'TPUB' (Publisher)                                  'Lakeshore'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', '300', 'ost', 'soundtrack', 'watchmen', 'composer']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.449788'

========================== row from database ==========================
                                              'id'  1256195
                                            'path'  /data/Music/Bulk/0soundtrack/Tyler Bates - Doomsday Soundtrack/02-frankie_goes_to_hollywood-two_tribes_(carnage_mix).mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  476
                                           'genre'  soundtrack-video
                                        'filesize'  13115925
                                           'mtime'  1638555179
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 02 frankie_goes_to_hollywood two_tribes_(carnage_mix) soundtrack video
                                      'tag_artist'  Tyler Bates
                                     'tag_release'  Doomsday Soundtrack
                                       'tag_title'  Two Tribes (Carnage Mix)
                                             'bpm'  130.3
                                    'search_title'  'carnage':3,4 'mix':5,6 'tribes':2 'two':1
                                   'search_artist'  'bates':2 'tyler':1
                                  'search_release'  'doomsday':1 'soundtrack':2
                                     'search_rest'  '0soundtrack':1 'carnage':8,12 'frankie':2 'goes':3 'hollywood':5 'mix':9,13 'soundtrack':14 'to':4 'tribes':7,11 'two':6,10 'video':15
                                    'search_combo'  '0soundtrack':11 'bates':8B 'carnage':3A,4A,18,22 'doomsday':9C 'frankie':12 'goes':13 'hollywood':15 'mix':5A,6A,19,23 'soundtrack':10C,24 'to':14 'tribes':2A,17,21 'two':1A,16,20 'tyler':7B 'video':25
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', '300', 'ost', 'soundtrack', 'watchmen', 'composer']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638555179.362263  (2021-12-03 19:12:59)
                             'size'  13115925