======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '161'
                                          'artist'  'Rudy Vallee & His Connecticut Yankees'
                                     'text_people'  ''
                                         'release'  'Big Broadcast, November 28, 2004'
                                           'title'  'Nasty Man'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['old books and velvet', 'all', '30s', 'halloween', 'americana']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '94.108'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Debuted 1934 and peaked at #10 on Various Charts. Source: Pop Memories. \r\n'
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TALB' (Album/Movie/Show title)                     'Big Broadcast, November 28, 2004'
'TBPM' (BPM (beats per minute))                     '94.108'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Nasty Man'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rudy Vallee & His Connecticut Yankees'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['old books and velvet', 'all', '30s', 'halloween', 'americana']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.346081'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_145')

========================== row from database ==========================
                                              'id'  1455305
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Nasty man - Rudy Vallee and His Connecticut Yankees.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  161
                                           'genre'  prerock-band
                                        'filesize'  1612497
                                           'mtime'  1620560269
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 man and prerock band
                                      'tag_artist'  Rudy Vallee & His Connecticut Yankees
                                     'tag_release'  Big Broadcast, November 28, 2004
                                       'tag_title'  Nasty Man
                                             'bpm'  94.108
                                    'search_title'  'man':2 'nasty':1
                                   'search_artist'  'connecticut':4 'his':3 'rudy':1 'vallee':2 'yankees':5
                                  'search_release'  '2004':7 '28':5,6 'big':1 'broadcast':2,3 'november':4
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':8 'band':10 'country':4 'exotica':2 'jazz':1 'man':7 'oldies':3 'prerock':9
                                    'search_combo'  '00oldiepop':19 '1934':20 '2004':14C '28':12C,13C 'and':22 'band':24 'big':8C 'broadcast':9C,10C 'connecticut':6B 'country':18 'exotica':16 'his':5B 'jazz':15 'man':2A,21 'nasty':1A 'november':11C 'oldies':17 'prerock':23 'rudy':3B 'vallee':4B 'yankees':7B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['old books and velvet', 'all', '30s', 'halloween', 'americana']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560268.741708  (2021-05-09 13:37:48)
                             'size'  1612497