======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '181'
                                          'artist'  'Egizi Olympic Orchestra'
                                     'text_people'  ''
                                         'release'  'Cameo  645'
                                           'title'  "I Can't Stop Babying You"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1924'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '106.981'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cameo  645'
'TBPM' (BPM (beats per minute))                     '106.981'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1924'
'TIT2' (Title/songname/content description)         "I Can't Stop Babying You"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Egizi Olympic Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.551853'

========================== row from database ==========================
                                              'id'  1499018
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1924/Egizi Olympic Orchestra - I Can_t Stop Babying You 8-12-1924.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  181
                                           'genre'  prerock-swing
                                        'filesize'  3638811
                                           'mtime'  1620559879
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1924 Can_t 8 12 1924 prerock swing
                                      'tag_artist'  Egizi Olympic Orchestra
                                     'tag_release'  Cameo  645
                                       'tag_title'  I Can't Stop Babying You
                                             'bpm'  106.981
                                    'search_title'  'babying':6 'can':2 'cant':4 'i':1 'stop':5 't':3 'you':7
                                   'search_artist'  'egizi':1 'olympic':2 'orchestra':3
                                  'search_release'  '645':2 'cameo':1
                                     'search_rest'  '00oldiepop':5 '1924':6 '8':9 'can':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 'swing':11 't':8
                                    'search_combo'  '00oldiepop':17 '1924':18 '645':12C '8':21 'babying':6A 'cameo':11C 'can':2A,19 'cant':4A 'country':16 'egizi':8B 'exotica':14 'i':1A 'jazz':13 'oldies':15 'olympic':9B 'orchestra':10B 'prerock':22 'stop':5A 'swing':23 't':3A,20 'you':7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1924
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559878.6866179  (2021-05-09 13:31:18)
                             'size'  3638811