======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '340'
                                          'artist'  'Snap'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'The Power'
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-1', '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-3']")
                                      'lastfmtags'  '[\'dance\', \'eurodance\', "90\'s", \'pop\', \'90s\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-eurodance'
                                             'bpm'  '108.938'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '108.938'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-eurodance'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'The Power'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Snap'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', "90's", 'pop', '90s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.725307'

========================== row from database ==========================
                                              'id'  1532953
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Snap - The Power.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  340
                                           'genre'  electronic-th-ent-eurodance
                                        'filesize'  5449708
                                           'mtime'  1639511345
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of 80_s electronic ent eurodance
                                      'tag_artist'  Snap
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  The Power
                                             'bpm'  108.938
                                    'search_title'  'power':2 'the':1
                                   'search_artist'  'snap':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':3 'electronic':5 'ent':6 'eurodance':7 'of':2 's':4
                                    'search_combo'  '00poprockelectronic':8 '80':10 '80s':7C 'electronic':12 'ent':13 'eurodance':14 'hits':4C 'of':5C,9 'power':2A 's':11 'snap':3B 'the':1A,6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'Q-SYN-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', "90's", 'pop', '90s']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639511345.3766036  (2021-12-14 20:49:05)
                             'size'  5449708