======================== unified (from filesystem) ========================
                                         'bitrate'  '211.943'
                                        'duration'  '345'
                                          'artist'  'Ini Kamoze'
                                     'text_people'  ''
                                         'release'  'Ini Kamoze'
                                           'title'  'World A Music'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'ragga', 'dancehall', '90s']"
                                     'discogstags'  "['reggae', 'reggae', 'roots reggae', 'dub']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '145.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ini Kamoze'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'World A Music'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ini Kamoze'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['reggae', 'reggae', 'roots reggae', 'dub']
'TXXX:lastfmtags'                                   ['jamaica', 'reggae', 'ragga', 'dancehall', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.55 dB'
'TXXX:replaygain_track_peak'                        '0.407229'

========================== row from database ==========================
                                              'id'  1535914
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/1984 - Ini Kamoze/02 - World A Music.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  345
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  9157243
                                           'mtime'  1620522712
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 1984 02 loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Ini Kamoze
                                     'tag_release'  Ini Kamoze
                                       'tag_title'  World A Music
                                             'bpm'  145.8
                                    'search_title'  'a':2 'music':3 'world':1
                                   'search_artist'  'ini':1 'kamoze':2
                                  'search_release'  'ini':1 'kamoze':2
                                     'search_rest'  '00reggae':1 '1984':3 'and':10 'dancehall':8 'dub':2 'loc':4 'reggae':6 'roots':9 'ska':7 'style':5
                                    'search_combo'  '00reggae':8 '1984':10 'a':2A 'and':17 'dancehall':15 'dub':9 'ini':4B,6C 'kamoze':5B,7C 'loc':11 'music':3A 'reggae':13 'roots':16 'ska':14 'style':12 'world':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jamaica', 'reggae', 'ragga', 'dancehall', '90s']
                                        'tag_date'  1984
                                     'discogstags'  ['reggae', 'reggae', 'roots reggae', 'dub']

============================== file details ==============================
                                           'mtime'  1620522711.5036805  (2021-05-09 03:11:51)
                             'size'  9157243