======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '503'
                                          'artist'  'Natacha Atlas'
                                     'text_people'  ''
                                         'release'  'Something Dangerous'
                                           'title'  'Like The Last Drop'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'arabic', 'female vocalists', 'world music', 'electronic']"
                                     'discogstags'  "['electronic', 'pop', 'folk, world, & country', 'downtempo', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '135.910'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Something Dangerous'
'TBPM' (BPM (beats per minute))                     '135.910'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Like The Last Drop'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Natacha Atlas'
'TRCK' (Track number/Position in set)               '14'
'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'                                  ['electronic', 'pop', 'folk, world, & country', 'downtempo', 'vocal']
'TXXX:lastfmtags'                                   ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.434397'

========================== row from database ==========================
                                              'id'  1116647
                                            'path'  /data/Music/Bulk/00localcharacter/Natacha Atlas/Atlas/Natacha Atlas - Something Dangerous - 14 - Like the Last Drop.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  503
                                           'genre'  loc-m
                                        'filesize'  12079605
                                           'mtime'  1620527625
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 14 the loc
                                      'tag_artist'  Natacha Atlas
                                     'tag_release'  Something Dangerous
                                       'tag_title'  Like The Last Drop
                                             'bpm'  135.91
                                    'search_title'  'drop':4 'last':3 'like':1 'the':2
                                   'search_artist'  'atlas':2 'natacha':1
                                  'search_release'  'dangerous':2 'something':1
                                     'search_rest'  'loc':2 'the':1
                                    'search_combo'  'atlas':6B 'dangerous':8C 'drop':4A 'last':3A 'like':1A 'loc':10 'natacha':5B 'something':7C 'the':2A,9
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'pop', 'folk, world, & country', 'downtempo', 'vocal']

============================== file details ==============================
                                           'mtime'  1620527625.3770692  (2021-05-09 04:33:45)
                             'size'  12079605