======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Prince Far I'
                                     'text_people'  ''
                                         'release'  'Long Life'
                                           'title'  'In Your Walking Remeneber Jah'
                                           '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-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'rasta', 'roots reggae', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '137.199'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Long Life'
'TBPM' (BPM (beats per minute))                     '137.199'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'In Your Walking Remeneber Jah'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Prince Far I'
'TRCK' (Track number/Position in set)               '5'
'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', 'rasta', 'roots reggae', 'roots']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.630489'

========================== row from database ==========================
                                              'id'  1269351
                                            'path'  /data/Music/Bulk/00localcharacter/Prince Far I/Long Life/Prince Far I - 05 - In Your Walking Remeneber Jah.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4261406
                                           'mtime'  1620523521
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 05 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Prince Far I
                                     'tag_release'  Long Life
                                       'tag_title'  In Your Walking Remeneber Jah
                                             'bpm'  137.199
                                    'search_title'  'in':1 'jah':5 'remeneber':4 'walking':3 'your':2
                                   'search_artist'  'far':2 'i':3 'prince':1
                                  'search_release'  'life':2 'long':1
                                     'search_rest'  'and':9 'dancehall':7 'dub':5 'loc':1 'or':4 'reggae':3 'roots':8 'ska':6 'style':2
                                    'search_combo'  'and':19 'dancehall':17 'dub':15 'far':7B 'i':8B 'in':1A 'jah':5A 'life':10C 'loc':11 'long':9C 'or':14 'prince':6B 'reggae':13 'remeneber':4A 'roots':18 'ska':16 'style':12 'walking':3A 'your':2A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9B
                                           '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'rasta', 'roots reggae', 'roots']
                                        'tag_date'  2002
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523521.080567  (2021-05-09 03:25:21)
                             'size'  4261406