======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Alessia Cara'
                                     'text_people'  ''
                                         'release'  'Know-It-All'
                                           'title'  'Wild Things'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', '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'  "['rnb', 'female vocalists', 'soul', 'pop', 'canadian']"
                                     'discogstags'  "['rnb/swing', 'contemporary r&b', 'ballad', 'hip hop', 'funk / soul', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '108.008'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Know-It-All'
'TBPM' (BPM (beats per minute))                     '108.008'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Wild Things'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alessia Cara'
'TPE2' (Band/orchestra/accompaniment)               'Alessia Cara'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rnb/swing', 'contemporary r&b', 'ballad', 'hip hop', 'funk / soul', 'pop']
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'pop', 'canadian']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.09 dB'
'TXXX:replaygain_track_peak'                        '0.427579'

========================== row from database ==========================
                                              'id'  1299985
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Alessia Cara - Wild Things.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  funk or soul
                                        'filesize'  7544524
                                           'mtime'  1628357923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 funk or soul
                                      'tag_artist'  Alessia Cara
                                     'tag_release'  Know-It-All
                                       'tag_title'  Wild Things
                                             'bpm'  108.008
                                    'search_title'  'things':2 'wild':1
                                   'search_artist'  'alessia':1 'cara':2
                                  'search_release'  'all':3 'it':2 'know':1 'knowitall':4
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'funk':3 'or':4 'soul':5
                                    'search_combo'  '00poprockelectronic':9 '2016':10 'alessia':3B 'all':7C 'cara':4B 'funk':11 'it':6C 'know':5C 'knowitall':8C 'or':12 'soul':13 'things':2A 'wild':1A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'pop', 'canadian']
                                        'tag_date'  2015
                                     'discogstags'  ['rnb/swing', 'contemporary r&b', 'ballad', 'hip hop', 'funk / soul', 'pop']

============================== file details ==============================
                                           'mtime'  1628357922.60478  (2021-08-07 19:38:42)
                             'size'  7544524