======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '194'
                                          'artist'  'Grace Moore'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'One Night Of Love'
                                           '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-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'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '139.178'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #1 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #1'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'One Night Of Love'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grace Moore'
'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'                                       '1'
'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'                        '+2.95 dB'
'TXXX:replaygain_track_peak'                        '0.440870'

========================== row from database ==========================
                                              'id'  1515856
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/One night of love - Grace Moore (accompanied by Wilifred Pelletier_s orchestra and the Metropolitan Opera Chorus).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  194
                                           'genre'  prerock-unsorted
                                        'filesize'  1947084
                                           'mtime'  1621697980
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 night of love (accompanied by Wilifred Pelletier_s orchestra and the Metropolitan Opera Chorus) prerock unsorted
                                      'tag_artist'  Grace Moore
                                     'tag_release'  None
                                       'tag_title'  One Night Of Love
                                             'bpm'  139.178
                                    'search_title'  'love':4 'night':2 'of':3 'one':1
                                   'search_artist'  'grace':1 'moore':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 'accompanied':10,11 'and':17 'by':12 'chorus':21,22 'country':4 'exotica':2 'jazz':1 'love':9 'metropolitan':19 'night':7 'of':8 'oldies':3 'opera':20 'orchestra':16 'pelletier':14 'prerock':23 's':15 'the':18 'unsorted':24 'wilifred':13
                                    'search_combo'  '00oldiepop':11 '1934':12 'accompanied':16,17 'and':23 'by':18 'chorus':27,28 'country':10 'exotica':8 'grace':5B 'jazz':7 'love':4A,15 'metropolitan':25 'moore':6B 'night':2A,13 'of':3A,14 'oldies':9 'one':1A 'opera':26 'orchestra':22 'pelletier':20 'prerock':29 's':21 'the':24 'unsorted':30 'wilifred':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-1', 'q-grit-1']
                                      'lastfmtags'  ['opera', 'out of our heads', '30s', 'female vocalists', 'the vitamin b12']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697979.6221936  (2021-05-22 17:39:39)
                             'size'  1947084