======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '87'
                                          'artist'  'Kutmah'
                                     'text_people'  ''
                                         'release'  'Dusted Soul'
                                           'title'  'Hey Kids'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dublab', 'instrumental', 'beats', 'electronic', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '52'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '84.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000002A7 00000258 000018A4 00001B12 00006968 00001F53 00005E68 00006684 '
 '0000F963 0000C834')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000738 00000000003A8438 00000000 001A7DA2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '52+165B2D1F8CC6F8C4000BC44714A59BEA+12238598'
'TALB' (Album/Movie/Show title)                     'Dusted Soul'
'TBPM' (BPM (beats per minute))                     '84.5'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes 8.2'
'TIT2' (Title/songname/content description)         'Hey Kids'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kutmah'
'TRCK' (Track number/Position in set)               '17/52'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dublab', 'instrumental', 'beats', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.12 dB'
'TXXX:replaygain_track_peak'                        '0.792680'

========================== row from database ==========================
                                              'id'  1374949
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Kutmah - Dusted Soul/17 Hey Kids.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  87
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  1742468
                                           'mtime'  1620585265
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 17 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Kutmah
                                     'tag_release'  Dusted Soul
                                       'tag_title'  Hey Kids
                                             'bpm'  84.5
                                    'search_title'  'hey':1 'kids':2
                                   'search_artist'  'kutmah':1
                                  'search_release'  'dusted':1 'soul':2
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'dusted':4C 'hey':1A 'hip':10 'hiphop':6 'hop':11 'kids':2A 'kutmah':3B 'or':12 'rap':7 'rnb':8 'soul':5C 'turntablism':9
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dublab', 'instrumental', 'beats', 'electronic', 'hip hop']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620585265.0673912  (2021-05-09 20:34:25)
                             'size'  1742468