======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '181'
                                          'artist'  'Helen Morgan'
                                     'text_people'  ''
                                         'release'  'Billboard 1928'
                                           'title'  "Can't Help Lovin' Dat Man"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-2', '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'  "['20s', 'jazz', 'female vocalists', 'jazz vocal', 'classic jazz']"
                                     'discogstags'  "['pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '078'
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '120.974'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1928 and peaked at #7 on Various Charts. Source: Pop Memories'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1928 and peaked at #7'
'TALB' (Album/Movie/Show title)                     'Billboard 1928'
'TBPM' (BPM (beats per minute))                     '120.974'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         "Can't Help Lovin' Dat Man"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Helen Morgan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '078'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'vocal']
'TXXX:lastfmtags'                                   ['20s', 'jazz', 'female vocalists', 'jazz vocal', 'classic jazz']
'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'                        '+2.10 dB'
'TXXX:replaygain_track_peak'                        '0.670596'

========================== row from database ==========================
                                              'id'  1499907
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Billboard 1928/1928_078 - Helen Morgan - Can_t Help Lovin_ Dat Man 80 M (3.00).mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  181
                                           'genre'  prerock-unsorted
                                        'filesize'  1814121
                                           'mtime'  1676046335
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 1928_078 Can_t Lovin_ 80 (3.00) prerock unsorted
                                      'tag_artist'  Helen Morgan
                                     'tag_release'  Billboard 1928
                                       'tag_title'  Can't Help Lovin' Dat Man
                                             'bpm'  120.974
                                    'search_title'  'can':1 'cant':3 'dat':7 'help':4 'lovin':5,6 'man':8 't':2
                                   'search_artist'  'helen':1 'morgan':2
                                  'search_release'  '1928':2 'billboard':1
                                     'search_rest'  '00':12 '078':6 '1928':5 '3':11 '300':13 '80':10 'can':7 'country':4 'exotica':2 'jazz':1 'lovin':9 'oldies':3 'prerock':14 't':8 'unsorted':15
                                    'search_combo'  '00':24 '078':18 '1928':12C,17 '3':23 '300':25 '80':22 'billboard':11C 'can':1A,19 'cant':3A 'country':16 'dat':7A 'exotica':14 'helen':9B 'help':4A 'jazz':13 'lovin':5A,6A,21 'man':8A 'morgan':10B 'oldies':15 'prerock':26 't':2A,20 'unsorted':27
                                    'tag_tracknum'  78
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-2', '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'  ['20s', 'jazz', 'female vocalists', 'jazz vocal', 'classic jazz']
                                        'tag_date'  1928
                                     'discogstags'  ['pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1676046335.2574487  (2023-02-10 17:25:35)
                             'size'  1814121