======================== unified (from filesystem) ========================
                                         'bitrate'  '204.927'
                                        'duration'  '190'
                                          'artist'  'Silvertones'
                                     'text_people'  'Delroy Denton'
                                         'release'  'Reggae Singles'
                                           'title'  'King Of Kings'
                                           '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-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'ska', 'rocksteady', 'dub', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '121.409'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000713 000001CD 00003C6D 00'
'COMM:iTunNORM:eng'                                 (' 00000713 000001CD 00003C6D 000009FF 0001F761 0002954E 00007B63 00007E04 '
 '000070C3 0001F78F')
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCOM' (Composer)                                   'Delroy Denton'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'King Of Kings'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Silvertones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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', 'ska', 'rocksteady', 'dub', 'all']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.10 dB'
'TXXX:replaygain_track_peak'                        '0.640605'

========================== row from database ==========================
                                              'id'  985302
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Silvertones - King Of Kings (Studio 1 JA 7).mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  190
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4878336
                                           'mtime'  1620524032
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles (Studio 1 JA 7) loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Silvertones
                                     'tag_release'  Reggae Singles
                                       'tag_title'  King Of Kings
                                             'bpm'  121.409
                                    'search_title'  'king':1 'kings':3 'of':2
                                   'search_artist'  'silvertones':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1':5 '7':7,8 'and':16 'dancehall':14 'dub':12 'ja':6 'loc':9 'or':11 'reggae':1 'roots':15 'singles':2 'ska':13 'studio':3,4 'style':10
                                    'search_combo'  '1':11 '7':13,14 'and':22 'dancehall':20 'dub':18 'ja':12 'king':1A 'kings':3A 'loc':15 'of':2A 'or':17 'reggae':5C,7 'roots':21 'silvertones':4B 'singles':6C,8 'ska':19 'studio':9,10 'style':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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', 'ska', 'rocksteady', 'dub', 'all']
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524031.6733906  (2021-05-09 03:33:51)
                             'size'  4878336