======================== unified (from filesystem) ========================
                                         'bitrate'  '204.254'
                                        'duration'  '216'
                                          'artist'  'THE ZOOT 16'
                                     'text_people'  ''
                                         'release'  'Right Out!'
                                           'title'  'Left with a broken heart'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska', 'punk', 'japanese', 'folk', 'reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted;set-pl-sced'
                                             'bpm'  '96.209'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001582 00001697 00005B4F'
'COMM:iTunNORM:eng'                                 (' 00001582 00001697 00005B4F 00005E95 00027016 00027016 00008000 00008000 '
 '00015E7F 000133AD')
'TALB' (Album/Movie/Show title)                     'Right Out!'
'TBPM' (BPM (beats per minute))                     '96.209'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Left with a broken heart'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'THE ZOOT 16'
'TPE2' (Band/orchestra/accompaniment)               'THE ZOOT 16'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska', 'punk', 'japanese', 'folk', 'reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.384646'

========================== row from database ==========================
                                              'id'  1387317
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/THE ZOOT 16/[2004] Right Out!/03 Left with a broken heart.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  216
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted;set-pl-sced
                                        'filesize'  5550803
                                           'mtime'  1620522328
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub [2004] 03 loc style reggae or dub or ska or dancehall unsorted;set pl sced
                                      'tag_artist'  THE ZOOT 16
                                     'tag_release'  Right Out!
                                       'tag_title'  Left with a broken heart
                                             'bpm'  96.209
                                    'search_title'  'a':3 'broken':4 'heart':5 'left':1 'with':2
                                   'search_artist'  'the':1 'zoot':2
                                  'search_release'  'out':2 'right':1
                                     'search_rest'  '00reggae':1 '2004':3,4 'dancehall':10 'dub':2 'loc':5 'or':8 'pl':15 'reggae':7 'sced':16 'set':12,14 'ska':9 'style':6 'unsorted':11,13
                                    'search_combo'  '00reggae':10 '2004':12,13 'a':3A 'broken':4A 'dancehall':19 'dub':11 'heart':5A 'left':1A 'loc':14 'or':17 'out':9C 'pl':24 'reggae':16 'right':8C 'sced':25 'set':21,23 'ska':18 'style':15 'the':6B 'unsorted':20,22 'with':2A 'zoot':7B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska', 'punk', 'japanese', 'folk', 'reggae']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522328.1687589  (2021-05-09 03:05:28)
                             'size'  5550803