======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'MN8 '
                                     'text_people'  ''
                                         'release'  "100 Hits Of The 90'S"
                                           'title'  "I've Got a Little Something for You (Radio Version) "
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rnb', 'soul', 'hip hop', 'hip-hop', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '101.717'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "100 Hits Of The 90'S"
'TBPM' (BPM (beats per minute))                     '101.717'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "I've Got a Little Something for You (Radio Version) "
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'MN8 '
'TRCK' (Track number/Position in set)               '37'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'soul', 'hip hop', 'hip-hop', '90s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '-0.92 dB'
'TXXX:replaygain_track_peak'                        '0.501964'

========================== row from database ==========================
                                              'id'  1499626
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/37 I_ve Got a Little Something for Y.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8812748
                                           'mtime'  1620566676
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 37 I_ve electronic generic radio unsorted
                                      'tag_artist'  MN8 
                                     'tag_release'  100 Hits Of The 90'S
                                       'tag_title'  I've Got a Little Something for You (Radio Version) 
                                             'bpm'  101.717
                                    'search_title'  'a':5 'for':8 'got':4 'i':1 'ive':3 'little':6 'radio':10,11 'something':7 've':2 'version':12,13 'you':9
                                   'search_artist'  'mn8':1
                                  'search_release'  '100':1 '90':5 '90s':7 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '37':3 '90s':2 'electronic':6 'generic':7 'i':4 'radio':8 'unsorted':9 've':5
                                    'search_combo'  '00poprockelectronic':22 '100':15C '37':24 '90':19C '90s':21C,23 'a':5A 'electronic':27 'for':8A 'generic':28 'got':4A 'hits':16C 'i':1A,25 'ive':3A 'little':6A 'mn8':14B 'of':17C 'radio':10A,11A,29 's':20C 'something':7A 'the':18C 'unsorted':30 've':2A,26 'version':12A,13A 'you':9A
                                    'tag_tracknum'  37
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'soul', 'hip hop', 'hip-hop', '90s']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566676.4311554  (2021-05-09 15:24:36)
                             'size'  8812748