======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '420'
                                          'artist'  'Olivia Newton-John'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Soul Kiss (12'')"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['country', 'female vocalists', 'pop', '70s', 'soundtrack', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '103.431'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '103.431'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Soul Kiss (12'')"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Olivia Newton-John'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['country', 'female vocalists', 'pop', '70s', 'soundtrack', '80s']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.499511'

========================== row from database ==========================
                                              'id'  1520682
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/313-C Olivia Newton-John - Soul Kiss (original extended 12__ vocal club remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  420
                                           'genre'  electronic-unsorted
                                        'filesize'  16816675
                                           'mtime'  1620565560
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 313 C (original extended 12__ vocal club remix) electronic unsorted
                                      'tag_artist'  Olivia Newton-John
                                     'tag_release'  None
                                       'tag_title'  Soul Kiss (12'')
                                             'bpm'  103.431
                                    'search_title'  '12':3,4 'kiss':2 'soul':1
                                   'search_artist'  'john':3 'newton':2 'newtonjohn':4 'olivia':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '12':9 '1985':2 '313':4 'c':5 'club':11 'complete':3 'electronic':14 'extended':8 'original':6,7 'remix':12,13 'unsorted':15 'vocal':10
                                    'search_combo'  '00poprockelectronic':9 '12':3A,4A,17 '1985':10 '313':12 'c':13 'club':19 'complete':11 'electronic':22 'extended':16 'john':7B 'kiss':2A 'newton':6B 'newtonjohn':8B 'olivia':5B 'original':14,15 'remix':20,21 'soul':1A 'unsorted':23 'vocal':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', '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'  ['country', 'female vocalists', 'pop', '70s', 'soundtrack', '80s']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565560.4596941  (2021-05-09 15:06:00)
                             'size'  16816675