======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '153'
                                          'artist'  'Toots And The Maytals'
                                     'text_people'  ''
                                         'release'  '20 Massive Hits'
                                           'title'  'Gold & Silver'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'roots', 'rocksteady']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '127.284'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '20 Massive Hits'
'TBPM' (BPM (beats per minute))                     '127.284'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Gold & Silver'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Toots And The Maytals'
'TPE2' (Band/orchestra/accompaniment)               'Toots And The Maytals'
'TPUB' (Publisher)                                  'Metro Music'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'roots', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.677563'

========================== row from database ==========================
                                              'id'  1384025
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Toots And The Maytals - 20 Massive Hits (2000) vtwin88cube/12.Gold & Silver.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  153
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  6187652
                                           'mtime'  1620522550
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (2000) vtwin88cube 12.Gold loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Toots And The Maytals
                                     'tag_release'  20 Massive Hits
                                       'tag_title'  Gold & Silver
                                             'bpm'  127.284
                                    'search_title'  'gold':1 'silver':2
                                   'search_artist'  'and':2 'maytals':4 'the':3 'toots':1
                                  'search_release'  '20':1 'hits':3 'massive':2
                                     'search_rest'  '00reggae':1 '12':6 '12gold':8 '2000':3,4 'and':16 'dancehall':14 'dub':2 'gold':7 'loc':9 'or':12 'reggae':11 'roots':15 'ska':13 'style':10 'vtwin88cube':5
                                    'search_combo'  '00reggae':10 '12':15 '12gold':17 '20':7C '2000':12,13 'and':4B,25 'dancehall':23 'dub':11 'gold':1A,16 'hits':9C 'loc':18 'massive':8C 'maytals':6B 'or':21 'reggae':20 'roots':24 'silver':2A 'ska':22 'style':19 'the':5B 'toots':3B 'vtwin88cube':14
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'roots', 'rocksteady']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522550.1129882  (2021-05-09 03:09:10)
                             'size'  6187652