======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '259'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Mort Aux Vaches'
                                           'title'  'Jaagherd Zarb 9'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['dub', 'experimental', 'tribal', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '102.801'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mort Aux Vaches'
'TBPM' (BPM (beats per minute))                     '102.801'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Jaagherd Zarb 9'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['dub', 'experimental', 'tribal', 'electronic']
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.852513'

========================== row from database ==========================
                                              'id'  474356
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Mort Aux Vaches/09 Jaagherd Zarb 9.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  259
                                           'genre'  loc-m
                                        'filesize'  5187354
                                           'mtime'  1620527374
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 09 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Mort Aux Vaches
                                       'tag_title'  Jaagherd Zarb 9
                                             'bpm'  102.801
                                    'search_title'  '9':3 'jaagherd':1 'zarb':2
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'aux':2 'mort':1 'vaches':3
                                     'search_rest'  'loc':1
                                    'search_combo'  '9':3A 'aux':6C 'jaagherd':1A 'loc':8 'mort':5C 'muslimgauze':4B 'vaches':7C 'zarb':2A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1998
                                     'discogstags'  ['dub', 'experimental', 'tribal', 'electronic']

============================== file details ==============================
                                           'mtime'  1620527373.5689914  (2021-05-09 04:29:33)
                             'size'  5187354