======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '230'
                                          'artist'  'Débruit'
                                     'text_people'  ''
                                         'release'  'Spatio-Temporel EP'
                                           'title'  'Nigeria What?'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-3', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['11', 'electronic', 'glitch hop', 'hip hop', 'glitch']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '130.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000085C 00000876 00006956 000077BE 0000AB53 00005878 00007FFF 00007FFF '
 '00000500 00000500')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007EC 00000000009ADC04 00000000 008C5EB2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Spatio-Temporel EP'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TENC' (Encoded by)                                 'iTunes 8.2'
'TIT2' (Title/songname/content description)         'Nigeria What?'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Débruit'
'TRCK' (Track number/Position in set)               '4/4'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['11', 'electronic', 'glitch hop', 'hip hop', 'glitch']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.08 dB'
'TXXX:replaygain_track_peak'                        '1.064020'

========================== row from database ==========================
                                              'id'  1482908
                                            'path'  /data/Music/Bulk/00poprockelectronic/debruit - spatio temporel/04-nigeria_what.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  230
                                           'genre'  electronic-unsorted
                                        'filesize'  9209851
                                           'mtime'  1621695613
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic debruit spatio temporel 04 nigeria_what electronic unsorted
                                      'tag_artist'  Débruit
                                     'tag_release'  Spatio-Temporel EP
                                       'tag_title'  Nigeria What?
                                             'bpm'  130.1
                                    'search_title'  'nigeria':1 'what':2
                                   'search_artist'  'debruit':1,2
                                  'search_release'  'ep':4 'spatio':1 'spatiotemporel':3 'temporel':2
                                     'search_rest'  '00poprockelectronic':1 'debruit':2 'electronic':7 'nigeria':5 'spatio':3 'temporel':4 'unsorted':8 'what':6
                                    'search_combo'  '00poprockelectronic':9 'debruit':3B,4B,10 'electronic':15 'ep':8C 'nigeria':1A,13 'spatio':5C,11 'spatiotemporel':7C 'temporel':6C,12 'unsorted':16 'what':2A,14
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['11', 'electronic', 'glitch hop', 'hip hop', 'glitch']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695612.8462648  (2021-05-22 17:00:12)
                             'size'  9209851