======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '254'
                                          'artist'  'Major Lazer'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'One Drop - 11/23 (final)b'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'electro', 'electronic', 'dancehall']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '130'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Mixed & Masterd By Luca Pretolesi for Studio DMI'
'COMM:iTunNORM:eng'                                 (' 00002354 000029E7 00013B94 000178F2 0001A7AC 0001B629 00009AC8 00009AAE '
 '0002C358 0002D8FA')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000775 0000000000AB6FFB 00000000 009B67AD 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'One Drop - 11/23 (final)b'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Major Lazer'
'TSSE' (Software/Hardware and settings used for encoding)  'Logic 10.0.4'
'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', 'dub', 'electro', 'electronic', 'dancehall']
'TXXX:q-bass'                                       '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.322400'

========================== row from database ==========================
                                              'id'  1342279
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/Major Lazer - One Drop (11_23) Final-B.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  254
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  10197076
                                           'mtime'  1620523611
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae (11_23) Final B loc style reggae dub ska dancehall unsorted
                                      'tag_artist'  Major Lazer
                                     'tag_release'  None
                                       'tag_title'  One Drop - 11/23 (final)b
                                             'bpm'  130.0
                                    'search_title'  '11':3 '1123':5 '23':4 'b':7 'drop':2 'final':6 'finalb':8 'one':1
                                   'search_artist'  'lazer':2 'major':1
                                  'search_release'  
                                     'search_rest'  '11':2,4 '23':3,5 'b':7 'dancehall':12 'dub':10 'final':6 'loc':8 'reggae':1 'ska':11 'style':9 'unsorted':13
                                    'search_combo'  '11':3A,12,14 '1123':5A '23':4A,13,15 'b':7A,17 'dancehall':22 'drop':2A 'dub':20 'final':6A,16 'finalb':8A 'lazer':10B 'loc':18 'major':9B 'one':1A 'reggae':11 'ska':21 'style':19 'unsorted':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'electro', 'electronic', 'dancehall']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523611.27667  (2021-05-09 03:26:51)
                             'size'  10197076