======================== unified (from filesystem) ========================
                                         'bitrate'  '242.481'
                                        'duration'  '118'
                                          'artist'  'Keith Hudson'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  "Don't Start It Up"
                                           '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-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '84.420'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '84.420'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         "Don't Start It Up"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Keith Hudson'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.98 dB'
'TXXX:replaygain_track_peak'                        '0.600690'

========================== row from database ==========================
                                              'id'  1513438
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/blank fkh 7912-b (dsr kh 4863) keith hudson - don_t start it up.mp3
                                         'working'  None
                                         'bitrate'  242
                                    'duration_sec'  118
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3594112
                                           'mtime'  1620524194
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles blank fkh 7912 b (dsr kh 4863) keith hudson don_t start up loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Keith Hudson
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Don't Start It Up
                                             'bpm'  84.42
                                    'search_title'  'don':1 'dont':3 'it':5 'start':4 't':2 'up':6
                                   'search_artist'  'hudson':2 'keith':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '4863':10,11 '7912':5 'and':25 'b':6 'blank':3 'dancehall':23 'don':14 'dsr':7,8 'dub':21 'fkh':4 'hudson':13 'keith':12 'kh':9 'loc':18 'or':20 'reggae':1 'roots':24 'singles':2 'ska':22 'start':16 'style':19 't':15 'up':17
                                    'search_combo'  '4863':20,21 '7912':15 'and':35 'b':16 'blank':13 'dancehall':33 'don':1A,24 'dont':3A 'dsr':17,18 'dub':31 'fkh':14 'hudson':8B,23 'it':5A 'keith':7B,22 'kh':19 'loc':28 'or':30 'reggae':9C,11 'roots':34 'singles':10C,12 'ska':32 'start':4A,26 'style':29 't':2A,25 'up':6A,27
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524194.3202176  (2021-05-09 03:36:34)
                             'size'  3594112