======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '223'
                                          'artist'  'Will to Power '
                                     'text_people'  ''
                                         'release'  "100 Hits Of The 90'S"
                                           'title'  "I'M Not In Love  "
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'pop', 'freestyle', 'classic freestyle', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;set-pl-billboard'
                                             'bpm'  '99.910'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "100 Hits Of The 90'S"
'TBPM' (BPM (beats per minute))                     '99.910'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'set-pl-billboard']
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "I'M Not In Love  "
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Will to Power '
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'pop', 'freestyle', 'classic freestyle', 'rnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.14 dB'
'TXXX:replaygain_track_peak'                        '0.507279'

========================== row from database ==========================
                                              'id'  1520913
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/16 I_m Not In Love.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  223
                                           'genre'  electronic-generic or radio-unsorted;set-pl-billboard
                                        'filesize'  8959034
                                           'mtime'  1620384853
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 16 I_m electronic generic or radio unsorted;set pl billboard
                                      'tag_artist'  Will to Power 
                                     'tag_release'  100 Hits Of The 90'S
                                       'tag_title'  I'M Not In Love  
                                             'bpm'  99.91
                                    'search_title'  'i':1 'im':3 'in':5 'love':6 'm':2 'not':4
                                   'search_artist'  'power':3 'to':2 'will':1
                                  'search_release'  '100':1 '90':5 '90s':7 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'billboard':14 'electronic':5 'generic':6 'i':3 'm':4 'or':7 'pl':13 'radio':8 'set':10,12 'unsorted':9,11
                                    'search_combo'  '00poprockelectronic':17 '100':10C '90':14C '90s':16C,18 'billboard':30 'electronic':21 'generic':22 'hits':11C 'i':1A,19 'im':3A 'in':5A 'love':6A 'm':2A,20 'not':4A 'of':12C 'or':23 'pl':29 'power':9B 'radio':24 's':15C 'set':26,28 'the':13C 'to':8B 'unsorted':25,27 'will':7B
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'pop', 'freestyle', 'classic freestyle', 'rnb']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384852.571037  (2021-05-07 12:54:12)
                             'size'  8959034