======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'Estelle & Joni Rewind'
                                     'text_people'  ''
                                         'release'  'An England story'
                                           'title'  "Uptown Top Rankin'"
                                           '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-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'hip-hop', 'dancehall', 'west ken', 'w6']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '21'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '86.1'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'An England story'
'TBPM' (BPM (beats per minute))                     '86.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "Uptown Top Rankin'"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Estelle & Joni Rewind'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Soul Jazz'
'TRCK' (Track number/Position in set)               '20/21'
'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', 'hip-hop', 'dancehall', 'west ken', 'w6']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.490638'

========================== row from database ==========================
                                              'id'  1505251
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Blak Twang - An England story - From dancehall to grime  - 25 years of the MC in the UK (1983-2008) (2008)/20 Estelle & Joni Rewind - Uptown Top Rankin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  8653309
                                           'mtime'  1620521134
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Blak Twang From dancehall grime 25 years of the MC the UK (1983 2008) (2008) 20 Rankin_ loc style reggae dub ska dancehall dub modern
                                      'tag_artist'  Estelle & Joni Rewind
                                     'tag_release'  An England story
                                       'tag_title'  Uptown Top Rankin'
                                             'bpm'  86.1
                                    'search_title'  'rankin':3,4 'top':2 'uptown':1
                                   'search_artist'  'estelle':1 'joni':2 'rewind':3
                                  'search_release'  'an':1 'england':2 'story':3
                                     'search_rest'  '00reggae':1 '1983':14,15 '20':19 '2008':16,17,18 '25':8 'blak':3 'dancehall':6 'dub':2 'from':5 'grime':7 'loc':21 'mc':12 'modern':25 'of':10 'rankin':20 'reggae':23 'ska':24 'style':22 'the':11 'twang':4 'uk':13 'years':9
                                    'search_combo'  '00reggae':11 '1983':24,25 '20':29 '2008':26,27,28 '25':18 'an':8C 'blak':13 'dancehall':16 'dub':12 'england':9C 'estelle':5B 'from':15 'grime':17 'joni':6B 'loc':31 'mc':22 'modern':35 'of':20 'rankin':3A,4A,30 'reggae':33 'rewind':7B 'ska':34 'story':10C 'style':32 'the':21 'top':2A 'twang':14 'uk':23 'uptown':1A 'years':19
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'hip-hop', 'dancehall', 'west ken', 'w6']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521133.8992956  (2021-05-09 02:45:33)
                             'size'  8653309