======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '187'
                                          'artist'  'Grace Moore'
                                     'text_people'  ''
                                         'release'  'So This Is Love'
                                           'title'  'Ciribiribin'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['opera', 'out of our heads', '30s', 'female vocalists', 'the vitamin b12']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '231'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '140.335'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #15 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TALB' (Album/Movie/Show title)                     'So This Is Love'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Ciribiribin'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grace Moore'
'TRCK' (Track number/Position in set)               '231'
'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'                                   ['opera', 'out of our heads', '30s', 'female vocalists', 'the vitamin b12']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.655747'

========================== row from database ==========================
                                              'id'  1520401
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Ciribiribin - Grace Moore (accompanied by Wilifred Pelletier_s orchestra and the Metropolitan Opera Chorus).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  187
                                           'genre'  prerock-unsorted
                                        'filesize'  4501753
                                           'mtime'  1621697969
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 (accompanied by Wilifred Pelletier_s orchestra and the Metropolitan Opera Chorus) prerock unsorted
                                      'tag_artist'  Grace Moore
                                     'tag_release'  So This Is Love
                                       'tag_title'  Ciribiribin
                                             'bpm'  140.335
                                    'search_title'  'ciribiribin':1
                                   'search_artist'  'grace':1 'moore':2
                                  'search_release'  'is':3 'love':4 'so':1 'this':2
                                     'search_rest'  '00oldiepop':5 '1934':6 'accompanied':7,8 'and':14 'by':9 'chorus':18,19 'country':4 'exotica':2 'jazz':1 'metropolitan':16 'oldies':3 'opera':17 'orchestra':13 'pelletier':11 'prerock':20 's':12 'the':15 'unsorted':21 'wilifred':10
                                    'search_combo'  '00oldiepop':12 '1934':13 'accompanied':14,15 'and':21 'by':16 'chorus':25,26 'ciribiribin':1A 'country':11 'exotica':9 'grace':2B 'is':6C 'jazz':8 'love':7C 'metropolitan':23 'moore':3B 'oldies':10 'opera':24 'orchestra':20 'pelletier':18 'prerock':27 's':19 'so':4C 'the':22 'this':5C 'unsorted':28 'wilifred':17
                                    'tag_tracknum'  231
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['opera', 'out of our heads', '30s', 'female vocalists', 'the vitamin b12']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697968.980063  (2021-05-22 17:39:28)
                             'size'  4501753