======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '254'
                                          'artist'  'Mishka'
                                     'text_people'  ''
                                         'release'  'Mishka'
                                           'title'  'Johannah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'indie', 'acoustic', 'singer songwriter', 'chillout', 'chill']"
                                     'discogstags'  "['reggae', 'lovers rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '84.420'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000549 0000062E 00001D58'
'COMM:iTunNORM:eng'                                 (' 00000549 0000062E 00001D58 00002236 00015FA7 00029855 00007914 00007DE1 '
 '000186A0 000186A0')
'TALB' (Album/Movie/Show title)                     'Mishka'
'TBPM' (BPM (beats per minute))                     '84.420'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Johannah'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '254302'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Mishka'
'TRCK' (Track number/Position in set)               '6'
'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', 'lovers rock']
'TXXX:lastfmtags'                                   ['reggae', 'indie', 'acoustic', 'singer songwriter', 'chillout', 'chill']
'TXXX:original release date'                        ['1999', '1999']
'TXXX:q-bass'                                       '1'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.70 dB'
'TXXX:replaygain_track_peak'                        '0.429525'

========================== row from database ==========================
                                              'id'  1265261
                                            'path'  /data/Music/Bulk/00localcharacter/Mishka/Mishka/06 Johannah.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  254
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  4071030
                                           'mtime'  1620592787
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 06 loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Mishka
                                     'tag_release'  Mishka
                                       'tag_title'  Johannah
                                             'bpm'  84.42
                                    'search_title'  'johannah':1
                                   'search_artist'  'mishka':1
                                  'search_release'  'mishka':1
                                     'search_rest'  'dancehall':7 'dub':5 'loc':1 'or':4 'reggae':3 'ska':6 'style':2 'unsorted':8
                                    'search_combo'  'dancehall':10 'dub':8 'johannah':1A 'loc':4 'mishka':2B,3C 'or':7 'reggae':6 'ska':9 'style':5 'unsorted':11
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', '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-1', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'indie', 'acoustic', 'singer songwriter', 'chillout', 'chill']
                                        'tag_date'  1999
                                     'discogstags'  ['reggae', 'lovers rock']

============================== file details ==============================
                                           'mtime'  1620592786.9732695  (2021-05-09 22:39:46)
                             'size'  4071030