======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '164'
                                          'artist'  'Rudy Vallee & His Connecticut Yankees'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Dancing In The Moonlight'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['old books and velvet', 'all', '30s', 'halloween', 'americana']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '170'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '141.314'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1934 and peaked at #12 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TBPM' (BPM (beats per minute))                     '141.314'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Dancing In The Moonlight'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rudy Vallee And His Connecticut Yankees'
'TPE2' (Band/orchestra/accompaniment)               'Rudy Vallee & His Connecticut Yankees'
'TRCK' (Track number/Position in set)               '170'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['old books and velvet', 'all', '30s', 'halloween', 'americana']
'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'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.26 dB'
'TXXX:replaygain_track_peak'                        '0.109664'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_170')

========================== row from database ==========================
                                              'id'  672651
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/127 rudy vallee & connecticut yankees - dancing in the moonlight.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  164
                                           'genre'  prerock-swing
                                        'filesize'  1320818
                                           'mtime'  1620560341
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 127 rudy vallee connecticut yankees dancing the moonlight prerock swing
                                      'tag_artist'  Rudy Vallee & His Connecticut Yankees
                                     'tag_release'  None
                                       'tag_title'  Dancing In The Moonlight
                                             'bpm'  141.314
                                    'search_title'  'dancing':1 'in':2 'moonlight':4 'the':3
                                   'search_artist'  'connecticut':4 'his':3 'rudy':1 'vallee':2 'yankees':5
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '127':7 '1934':6 'connecticut':10 'country':4 'dancing':12 'exotica':2 'jazz':1 'moonlight':14 'oldies':3 'prerock':15 'rudy':8 'swing':16 'the':13 'vallee':9 'yankees':11
                                    'search_combo'  '00oldiepop':14 '127':16 '1934':15 'connecticut':8B,19 'country':13 'dancing':1A,21 'exotica':11 'his':7B 'in':2A 'jazz':10 'moonlight':4A,23 'oldies':12 'prerock':24 'rudy':5B,17 'swing':25 'the':3A,22 'vallee':6B,18 'yankees':9B,20
                                    'tag_tracknum'  170
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['old books and velvet', 'all', '30s', 'halloween', 'americana']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560340.865641  (2021-05-09 13:39:00)
                             'size'  1320818