======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  'Delroy Wilson'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Spit In The Sky'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'rocksteady', 'roots reggae', 'ska', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '119.971'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '7"'
'COMM:ID3v1 Comment:XXX'                            '7"'
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         'Spit In The Sky'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Delroy Wilson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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'                                   ['jamaica', 'reggae', 'rocksteady', 'roots reggae', 'ska', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+8.14 dB'
'TXXX:replaygain_track_peak'                        '0.190665'

========================== row from database ==========================
                                              'id'  985009
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[Black Swan WI 405 A] 1963 - Delroy Wilson - Spit In The Sky (aka Remember Your Nest).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4302410
                                           'mtime'  1620524067
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [Black Swan WI 405 A] 1963 (aka Remember Your Nest) loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Delroy Wilson
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Spit In The Sky
                                             'bpm'  119.971
                                    'search_title'  'in':2 'sky':4 'spit':1 'the':3
                                   'search_artist'  'delroy':1 'wilson':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1963':10 '405':7 'a':8,9 'aka':11,12 'and':24 'black':3,4 'dancehall':22 'dub':20 'loc':17 'nest':15,16 'or':19 'reggae':1 'remember':13 'roots':23 'singles':2 'ska':21 'style':18 'swan':5 'wi':6 'your':14
                                    'search_combo'  '1963':18 '405':15 'a':16,17 'aka':19,20 'and':32 'black':11,12 'dancehall':30 'delroy':5B 'dub':28 'in':2A 'loc':25 'nest':23,24 'or':27 'reggae':7C,9 'remember':21 'roots':31 'singles':8C,10 'ska':29 'sky':4A 'spit':1A 'style':26 'swan':13 'the':3A 'wi':14 'wilson':6B 'your':22
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jamaica', 'reggae', 'rocksteady', 'roots reggae', 'ska', 'roots']
                                        'tag_date'  1963
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524067.420759  (2021-05-09 03:34:27)
                             'size'  4302410