======================== unified (from filesystem) ========================
                                         'bitrate'  '319.725'
                                        'duration'  '181'
                                          'artist'  'Mickey & Sylvia'
                                     'text_people'  ''
                                         'release'  'Love is Strange'
                                           'title'  'Bewildered'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', '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-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', '60s', 'rhythm and blues', 'pop', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '18'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '136.736'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '58-350 POS 57'
'COMM:ID3v1 Comment:XXX'                            '58-350 POS 57'
'TALB' (Album/Movie/Show title)                     'Love is Strange'
'TBPM' (BPM (beats per minute))                     '136.736'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1958'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Bewildered'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mickey & Sylvia'
'TRCK' (Track number/Position in set)               '11/18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', '60s', 'rhythm and blues', 'pop', 'oldies']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+8.27 dB'
'TXXX:replaygain_track_peak'                        '0.210595'

========================== row from database ==========================
                                              'id'  1443314
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-350 - Mickey & Sylvia - Bewildered.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  181
                                           'genre'  prerock-unsorted
                                        'filesize'  7245488
                                           'mtime'  1621698378
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 350 prerock unsorted
                                      'tag_artist'  Mickey & Sylvia
                                     'tag_release'  Love is Strange
                                       'tag_title'  Bewildered
                                             'bpm'  136.736
                                    'search_title'  'bewildered':1
                                   'search_artist'  'mickey':1 'sylvia':2
                                  'search_release'  'is':2 'love':1 'strange':3
                                     'search_rest'  '00oldiepop':5 '1958':6 '350':8 '58':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':11 '1958':12 '350':14 '58':13 'bewildered':1A 'country':10 'exotica':8 'is':5C 'jazz':7 'love':4C 'mickey':2B 'oldies':9 'prerock':15 'strange':6C 'sylvia':3B 'unsorted':16
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', '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'  ['rock and roll', '60s', 'rhythm and blues', 'pop', 'oldies']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698378.176827  (2021-05-22 17:46:18)
                             'size'  7245488