======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'Monie Love Vs Adeva'
                                     'text_people'  ''
                                         'release'  "Greatest Hits Of The 90's CD3"
                                           'title'  'Ring My Bell'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', '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-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '122.289'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 90's CD3"
'TBPM' (BPM (beats per minute))                     '122.289'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Ring My Bell'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Monie Love Vs Adeva'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'female vocalists']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.630362'

========================== row from database ==========================
                                              'id'  1516210
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/Greatest Hits Of The 90_s CD3 - 09 - Ring My Bell - Monie Love Vs Adeva.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8607826
                                           'mtime'  1620566839
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 90_s 09 electronic generic or radio unsorted
                                      'tag_artist'  Monie Love Vs Adeva
                                     'tag_release'  Greatest Hits Of The 90's CD3
                                       'tag_title'  Ring My Bell
                                             'bpm'  122.289
                                    'search_title'  'bell':3 'my':2 'ring':1
                                   'search_artist'  'adeva':4 'love':2 'monie':1 'vs':3
                                  'search_release'  '90':5 '90s':7 'cd3':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90':3 '90s':2 'electronic':5 'generic':6 'or':7 'radio':8 's':4 'unsorted':9
                                    'search_combo'  '00poprockelectronic':16 '90':12C,18 '90s':14C,17 'adeva':7B 'bell':3A 'cd3':15C 'electronic':20 'generic':21 'greatest':8C 'hits':9C 'love':5B 'monie':4B 'my':2A 'of':10C 'or':22 'radio':23 'ring':1A 's':13C,19 'the':11C 'unsorted':24 'vs':6B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'female vocalists']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566838.6460533  (2021-05-09 15:27:18)
                             'size'  8607826